amadey | 68c8752d947c83bbbf1291676e0c0e192843b92c8abc17ed2722cf1cdb0175fe

Analysis

max time kernel
151s
max time network
153s
platform
windows7_x64
resource
win7-en-20211014
submitted
01/12/2021, 09:26

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General

Target
a01cd71777793775949d174733418b59.exe
Size 329KB
Sample211201-ld7kqsbbfq
SHA256 68c8752d947c83bbbf1291676e0c0e192843b92c8abc17ed2722cf1cdb0175fe
MD5 a01cd71777793775949d174733418b59
SHA1 0e07d4367cb96b387d8c061bab965eb0bac71f3e
SHA512 e17bdadce65fa1437b9877f5f348db1bba43c458b0167f3a0e908c5a52625fe4ce23f3c8716910bbb445b7e4627e3ccffc6375b7341e5dbef61f22484e43192f
MD5 SHA1 SHA512

Score

10^/10

amadey arkei cryptbot redline smokeloader default backdoor discovery evasion infostealer spyware stealer suricata themida trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/

rc4.i32

Extracted

Family

redline

92.255.76.197:38637

Extracted

Family

arkei

Botnet

Default

http://file-file-host4.com/tratata.php

Extracted

Family

amadey

Version

2.85

185.215.113.35/d2VxjasuwS/index.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Arkei
Arkei is an infostealer written in C++.
stealer arkei
CryptBot
A C++ stealer distributed widely in bundle with other software.
spyware stealer cryptbot
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 5 IoCs

resource	yara_rule
behavioral1/memory/1364-89-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1364-88-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1364-87-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1364-90-0x0000000000418EE6-mapping.dmp	family_redline
behavioral1/memory/1364-92-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata

Arkei Stealer Payload 2 IoCs

stealer

resource	yara_rule
behavioral1/memory/1332-108-0x0000000000400000-0x00000000004D7000-memory.dmp	family_arkei
behavioral1/memory/1332-107-0x00000000003C0000-0x00000000003E1000-memory.dmp	family_arkei

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Downloads MZ/PE file

Executes dropped EXE 9 IoCs

pid	Process
1108	E1F6.exe
1308	E6F6.exe
864	ED8C.exe
1348	E1F6.exe
1332	F5E6.exe
1364	E6F6.exe
1660	581.exe
1872	1616.exe
692	1616.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	581.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	581.exe

Deletes itself 1 IoCs

pid	Process
1268	Process not Found

Loads dropped DLL 9 IoCs

pid	Process
1308	E6F6.exe
1108	E1F6.exe
1968	regsvr32.exe
1872	1616.exe
1332	F5E6.exe
1332	F5E6.exe
1332	F5E6.exe
1332	F5E6.exe
1332	F5E6.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/files/0x0006000000012667-96.dat	themida
behavioral1/memory/1660-101-0x00000000013C0000-0x0000000001AA2000-memory.dmp	themida
behavioral1/memory/1660-102-0x00000000013C0000-0x0000000001AA2000-memory.dmp	themida
behavioral1/memory/1660-105-0x00000000013C0000-0x0000000001AA2000-memory.dmp	themida
behavioral1/memory/1660-103-0x00000000013C0000-0x0000000001AA2000-memory.dmp	themida
behavioral1/files/0x0006000000012667-121.dat	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	581.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1660	581.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1536 set thread context of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1108 set thread context of 1348	1108	E1F6.exe	34
PID 1308 set thread context of 1364	1308	E6F6.exe	33
PID 1872 set thread context of 692	1872	1616.exe	42

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a01cd71777793775949d174733418b59.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a01cd71777793775949d174733418b59.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a01cd71777793775949d174733418b59.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ED8C.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ED8C.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ED8C.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	581.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	581.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	F5E6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	F5E6.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
1608	timeout.exe
1984	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
532	a01cd71777793775949d174733418b59.exe
532	a01cd71777793775949d174733418b59.exe
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found
1268	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1268	Process not Found

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
532	a01cd71777793775949d174733418b59.exe
864	ED8C.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1268	Process not Found
Token: SeShutdownPrivilege	1268	Process not Found
Token: SeShutdownPrivilege	1268	Process not Found
Token: SeDebugPrivilege	1872	1616.exe
Token: SeDebugPrivilege	1364	E6F6.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1268	Process not Found
1268	Process not Found

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1268	Process not Found
1268	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1536 wrote to memory of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1536 wrote to memory of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1536 wrote to memory of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1536 wrote to memory of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1536 wrote to memory of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1536 wrote to memory of 532	1536	a01cd71777793775949d174733418b59.exe	28
PID 1268 wrote to memory of 1108	1268	Process not Found	29
PID 1268 wrote to memory of 1108	1268	Process not Found	29
PID 1268 wrote to memory of 1108	1268	Process not Found	29
PID 1268 wrote to memory of 1108	1268	Process not Found	29
PID 1268 wrote to memory of 1308	1268	Process not Found	30
PID 1268 wrote to memory of 1308	1268	Process not Found	30
PID 1268 wrote to memory of 1308	1268	Process not Found	30
PID 1268 wrote to memory of 1308	1268	Process not Found	30
PID 1268 wrote to memory of 864	1268	Process not Found	32
PID 1268 wrote to memory of 864	1268	Process not Found	32
PID 1268 wrote to memory of 864	1268	Process not Found	32
PID 1268 wrote to memory of 864	1268	Process not Found	32
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1108 wrote to memory of 1348	1108	E1F6.exe	34
PID 1108 wrote to memory of 1348	1108	E1F6.exe	34
PID 1108 wrote to memory of 1348	1108	E1F6.exe	34
PID 1108 wrote to memory of 1348	1108	E1F6.exe	34
PID 1108 wrote to memory of 1348	1108	E1F6.exe	34
PID 1108 wrote to memory of 1348	1108	E1F6.exe	34
PID 1108 wrote to memory of 1348	1108	E1F6.exe	34
PID 1268 wrote to memory of 1332	1268	Process not Found	35
PID 1268 wrote to memory of 1332	1268	Process not Found	35
PID 1268 wrote to memory of 1332	1268	Process not Found	35
PID 1268 wrote to memory of 1332	1268	Process not Found	35
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1308 wrote to memory of 1364	1308	E6F6.exe	33
PID 1268 wrote to memory of 1660	1268	Process not Found	36
PID 1268 wrote to memory of 1660	1268	Process not Found	36
PID 1268 wrote to memory of 1660	1268	Process not Found	36
PID 1268 wrote to memory of 1660	1268	Process not Found	36
PID 1268 wrote to memory of 1968	1268	Process not Found	37
PID 1268 wrote to memory of 1968	1268	Process not Found	37
PID 1268 wrote to memory of 1968	1268	Process not Found	37
PID 1268 wrote to memory of 1968	1268	Process not Found	37
PID 1268 wrote to memory of 1968	1268	Process not Found	37
PID 1660 wrote to memory of 1636	1660	581.exe	38
PID 1660 wrote to memory of 1636	1660	581.exe	38
PID 1660 wrote to memory of 1636	1660	581.exe	38
PID 1660 wrote to memory of 1636	1660	581.exe	38
PID 1268 wrote to memory of 1872	1268	Process not Found	40
PID 1268 wrote to memory of 1872	1268	Process not Found	40
PID 1268 wrote to memory of 1872	1268	Process not Found	40
PID 1268 wrote to memory of 1872	1268	Process not Found	40
PID 1636 wrote to memory of 1608	1636	cmd.exe	41
PID 1636 wrote to memory of 1608	1636	cmd.exe	41
PID 1636 wrote to memory of 1608	1636	cmd.exe	41
PID 1636 wrote to memory of 1608	1636	cmd.exe	41
PID 1872 wrote to memory of 692	1872	1616.exe	42
PID 1872 wrote to memory of 692	1872	1616.exe	42
PID 1872 wrote to memory of 692	1872	1616.exe	42
PID 1872 wrote to memory of 692	1872	1616.exe	42

C:\Users\Admin\AppData\Local\Temp\a01cd71777793775949d174733418b59.exe
"C:\Users\Admin\AppData\Local\Temp\a01cd71777793775949d174733418b59.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1536
- C:\Users\Admin\AppData\Local\Temp\a01cd71777793775949d174733418b59.exe
  "C:\Users\Admin\AppData\Local\Temp\a01cd71777793775949d174733418b59.exe"
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:532

C:\Users\Admin\AppData\Local\Temp\E1F6.exe
C:\Users\Admin\AppData\Local\Temp\E1F6.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Users\Admin\AppData\Local\Temp\E1F6.exe
  C:\Users\Admin\AppData\Local\Temp\E1F6.exe
  2⤵
  - Executes dropped EXE
  PID:1348

C:\Users\Admin\AppData\Local\Temp\E6F6.exe
C:\Users\Admin\AppData\Local\Temp\E6F6.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Users\Admin\AppData\Local\Temp\E6F6.exe
  C:\Users\Admin\AppData\Local\Temp\E6F6.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1364

C:\Users\Admin\AppData\Local\Temp\ED8C.exe
C:\Users\Admin\AppData\Local\Temp\ED8C.exe
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:864

C:\Users\Admin\AppData\Local\Temp\F5E6.exe
C:\Users\Admin\AppData\Local\Temp\F5E6.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:1332
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\F5E6.exe" & exit
  2⤵
  PID:1720
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:1984

C:\Users\Admin\AppData\Local\Temp\581.exe
C:\Users\Admin\AppData\Local\Temp\581.exe
1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\rOEEovbqpJg & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\581.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:1608

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\CA3.dll
1⤵
- Loads dropped DLL
PID:1968

C:\Users\Admin\AppData\Local\Temp\1616.exe
C:\Users\Admin\AppData\Local\Temp\1616.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\1616.exe
  C:\Users\Admin\AppData\Local\Temp\1616.exe
  2⤵
  - Executes dropped EXE
  PID:692

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/532-58-0x00000000764D1000-0x00000000764D3000-memory.dmp

Download

memory/532-56-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/692-122-0x0000000000400000-0x000000000043D000-memory.dmp

Download

memory/864-75-0x0000000000400000-0x0000000002B64000-memory.dmp

Download

memory/864-74-0x00000000001C0000-0x00000000001C9000-memory.dmp

Download

memory/864-73-0x00000000001B0000-0x00000000001B9000-memory.dmp

Download

memory/1108-76-0x0000000000268000-0x0000000000279000-memory.dmp

Download

memory/1268-60-0x0000000002B60000-0x0000000002B76000-memory.dmp

Download

memory/1268-98-0x0000000004230000-0x0000000004246000-memory.dmp

Download

memory/1308-66-0x0000000000D30000-0x0000000000D31000-memory.dmp

Download

memory/1308-68-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Download

memory/1332-99-0x0000000000268000-0x000000000027C000-memory.dmp

Download

memory/1332-108-0x0000000000400000-0x00000000004D7000-memory.dmp

Download

memory/1332-107-0x00000000003C0000-0x00000000003E1000-memory.dmp

Download

memory/1364-94-0x0000000004370000-0x0000000004371000-memory.dmp

Download

memory/1364-89-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1364-88-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1364-87-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1364-86-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1364-85-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1364-92-0x0000000000400000-0x0000000000420000-memory.dmp

Download

memory/1536-55-0x0000000000288000-0x0000000000299000-memory.dmp

Download

memory/1536-59-0x0000000000020000-0x0000000000029000-memory.dmp

Download

memory/1660-101-0x00000000013C0000-0x0000000001AA2000-memory.dmp

Download

memory/1660-102-0x00000000013C0000-0x0000000001AA2000-memory.dmp

Download

memory/1660-105-0x00000000013C0000-0x0000000001AA2000-memory.dmp

Download

memory/1660-103-0x00000000013C0000-0x0000000001AA2000-memory.dmp

Download

memory/1872-118-0x0000000004160000-0x0000000004161000-memory.dmp

Download

memory/1872-119-0x00000000003C0000-0x00000000003C1000-memory.dmp

Download

memory/1872-115-0x00000000003D0000-0x00000000003D1000-memory.dmp

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memory/1968-106-0x000007FEFBDC1000-0x000007FEFBDC3000-memory.dmp

Download