amadey | 9805f81a13aaa68a2026a38b70b1fdd1d76fee0ff63916c669d728c6e4dc3b7e

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 17:47

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General

Target

2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe
Size

514KB
MD5

4e89c8ab274dd94465d49ed7b67e9979
SHA1

6048ea64bf04018bf560334945745677c0d5f1e0
SHA256

2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d
SHA512

184e6166d71ecc0d898e4417e261a9c64a5419378555c04a5e4db1f64ad10906f4fff5c37d1a25b1523a5bb2a8de010518a8c215ebcab7318322338ac9aea2bf
SSDEEP

12288:gMryy907GpFrreamboOBlpUn7NeXsLrhtRBW3eaXDi:iyEq6ayoAun5eXsH7RBWOaXDi

Score

10^/10

amadey healer redline smokeloader krast backdoor dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

http://77.91.68.61

Attributes

install_dir
925e7e99c5
install_file
pdates.exe
strings_key
ada76b8b0e1f6892ee93c20ab8946117
url_paths
/rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

krast

77.91.68.68:19071

Attributes

auth_value
9059ea331e4599de3746df73ccb24514

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral2/files/0x000800000002343a-19.dat	healer
behavioral2/memory/4100-21-0x0000000000780000-0x000000000078A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a4313274.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a4313274.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a4313274.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a4313274.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a4313274.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a4313274.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023435-42.dat	family_redline
behavioral2/memory/3980-44-0x0000000000F30000-0x0000000000F60000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	b4801552.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 9 IoCs

pid	Process
212	v5027471.exe
3268	v3213775.exe
4100	a4313274.exe
1756	b4801552.exe
864	pdates.exe
428	c3726430.exe
3980	d6101339.exe
4376	pdates.exe
4476	pdates.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a4313274.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v5027471.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v3213775.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 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	c3726430.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c3726430.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c3726430.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4440	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4100	a4313274.exe
4100	a4313274.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4100	a4313274.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 212	2924	2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe	82
PID 2924 wrote to memory of 212	2924	2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe	82
PID 2924 wrote to memory of 212	2924	2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe	82
PID 212 wrote to memory of 3268	212	v5027471.exe	84
PID 212 wrote to memory of 3268	212	v5027471.exe	84
PID 212 wrote to memory of 3268	212	v5027471.exe	84
PID 3268 wrote to memory of 4100	3268	v3213775.exe	85
PID 3268 wrote to memory of 4100	3268	v3213775.exe	85
PID 3268 wrote to memory of 1756	3268	v3213775.exe	89
PID 3268 wrote to memory of 1756	3268	v3213775.exe	89
PID 3268 wrote to memory of 1756	3268	v3213775.exe	89
PID 1756 wrote to memory of 864	1756	b4801552.exe	90
PID 1756 wrote to memory of 864	1756	b4801552.exe	90
PID 1756 wrote to memory of 864	1756	b4801552.exe	90
PID 212 wrote to memory of 428	212	v5027471.exe	91
PID 212 wrote to memory of 428	212	v5027471.exe	91
PID 212 wrote to memory of 428	212	v5027471.exe	91
PID 864 wrote to memory of 4440	864	pdates.exe	92
PID 864 wrote to memory of 4440	864	pdates.exe	92
PID 864 wrote to memory of 4440	864	pdates.exe	92
PID 864 wrote to memory of 988	864	pdates.exe	94
PID 864 wrote to memory of 988	864	pdates.exe	94
PID 864 wrote to memory of 988	864	pdates.exe	94
PID 988 wrote to memory of 1212	988	cmd.exe	96
PID 988 wrote to memory of 1212	988	cmd.exe	96
PID 988 wrote to memory of 1212	988	cmd.exe	96
PID 988 wrote to memory of 2976	988	cmd.exe	97
PID 988 wrote to memory of 2976	988	cmd.exe	97
PID 988 wrote to memory of 2976	988	cmd.exe	97
PID 988 wrote to memory of 2512	988	cmd.exe	98
PID 988 wrote to memory of 2512	988	cmd.exe	98
PID 988 wrote to memory of 2512	988	cmd.exe	98
PID 988 wrote to memory of 944	988	cmd.exe	99
PID 988 wrote to memory of 944	988	cmd.exe	99
PID 988 wrote to memory of 944	988	cmd.exe	99
PID 988 wrote to memory of 5024	988	cmd.exe	100
PID 988 wrote to memory of 5024	988	cmd.exe	100
PID 988 wrote to memory of 5024	988	cmd.exe	100
PID 988 wrote to memory of 4468	988	cmd.exe	101
PID 988 wrote to memory of 4468	988	cmd.exe	101
PID 988 wrote to memory of 4468	988	cmd.exe	101
PID 2924 wrote to memory of 3980	2924	2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe	104
PID 2924 wrote to memory of 3980	2924	2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe	104
PID 2924 wrote to memory of 3980	2924	2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe	104

C:\Users\Admin\AppData\Local\Temp\2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe
"C:\Users\Admin\AppData\Local\Temp\2432f37cfbe720ce2f627a725367676d71bb944d2306c1eab9bab6b0cab5e01d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5027471.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5027471.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3213775.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3213775.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3268
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4313274.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4313274.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4100
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4801552.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4801552.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1756
    - - C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
        
        "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:864
      - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
        6⤵
        Creates scheduled task(s)
        
        PID:4440
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:988
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:1212
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        7⤵
        
        PID:2976
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        7⤵
        
        PID:2512
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:944
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        7⤵
        
        PID:5024
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        7⤵
        
        PID:4468
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3726430.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3726430.exe
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6101339.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6101339.exe
  2⤵
  - Executes dropped EXE
  PID:3980

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4376

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6101339.exe

Filesize
173KB

MD5
1958ad3f01c1e3da134dbd2fd8274eef

SHA1
354dbefa5b6bb904066e037e534a49611caa3aeb

SHA256
2a6ba581031c5788a46dd2a048c34d798aefd093e81fc64ce6464fed7cd42318

SHA512
386a3c0f95bad21eeb31bdbe8416ee00e52636da9751740c93af0aacda0ecaf8f8f8b4901ec0049f62142e9ea816dcaae00b3b764ca663f3968059239a0be94b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5027471.exe

Filesize
359KB

MD5
35f2f8ed8d5f28a12a3efd193ae0f156

SHA1
99378d785a04883dcaab0779d3cb17865c89a490

SHA256
0547202b456d562d29769b4add78eb10cc1cd7ce8ef7f0171d7d1f7251bb6c9d

SHA512
15543da0f2ac364d13b26c8f599d8f9152177a15eb78244615cda269e2e9e71057c71f3c4d05977e0543b69767a7f864b976197370c463a7a6f5ddd29eda0708

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c3726430.exe

Filesize
35KB

MD5
434be9fa76eec83f561d066513e7a9d0

SHA1
f60ddf0e3fe4777958852e11c5515e7477145a7d

SHA256
9f4e205c7d0de40cec5c66abac05de9f3290f8a5f4439a9c1fc2560e4da77acb

SHA512
174529c1a70aa7614e24d0217a33b9b522ebd24332b848414ddb3519b0a1487952482eaf26fa0679358f3d95eff40f6e1eb0f72a8d6cf767d1e2e7dedfc296ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3213775.exe

Filesize
234KB

MD5
81cd8812390e992fdda88db11c077009

SHA1
c7add9ebfc5af9668ef9736bcdcb68b217a1b9ef

SHA256
2edbcbb5f790a3c57973a936a3baa1bae36c847ec9b238ced00bdad306259674

SHA512
deff71d829f0621780648ac02f3b9259f8f5e2de7c15f0f192d74ca89c3428a44d4af6c3ab88ba198c44e6a26c76ff4acbf4be9ad45f086e778b325c36e59b34

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4313274.exe

Filesize
11KB

MD5
9ac65ad985162c88145e943c28e9bc40

SHA1
02122075323a797ef5b0cfc46c3bb99dda6c8f37

SHA256
a2abe6970228004f0743ae8e5e4fc52a7a75e878d0ab216aae4b5d3149712efa

SHA512
43e3f933c20981a8f9e1f9bb1fa8bfdd0078b5cde20a6d88b67ebd6b668ce6d0fdcb468ca4a528b935da55487457c343037bdb75c7fd1a779fa188800c238d0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4801552.exe

Filesize
223KB

MD5
82d9c53dc4ea4f5128880ee152e924ab

SHA1
f5d36fd28ed6206f6141f4adadea9ca83e9db4dc

SHA256
f5535b719f0a15475c1f38df84a974ca7b98283ead2d6b669eb4a267ea523b07

SHA512
b594094e623f6f215f7eccd07acb3045358020744acfe22ae33335ad9d5b528cfe1c38a1c3bcd5623ea31373535753f346728f9975490a31fb634df8e6ae619f

Download Submit
memory/428-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3980-47-0x000000000AEE0000-0x000000000AFEA000-memory.dmp

Filesize
1.0MB

Download
memory/3980-44-0x0000000000F30000-0x0000000000F60000-memory.dmp

Filesize
192KB

Download
memory/3980-45-0x0000000005950000-0x0000000005956000-memory.dmp

Filesize
24KB

Download
memory/3980-46-0x000000000B380000-0x000000000B998000-memory.dmp

Filesize
6.1MB

Download
memory/3980-48-0x000000000AE20000-0x000000000AE32000-memory.dmp

Filesize
72KB

Download
memory/3980-49-0x000000000AE80000-0x000000000AEBC000-memory.dmp

Filesize
240KB

Download
memory/3980-50-0x00000000031E0000-0x000000000322C000-memory.dmp

Filesize
304KB

Download
memory/4100-22-0x00007FFC0A533000-0x00007FFC0A535000-memory.dmp

Filesize
8KB

Download
memory/4100-21-0x0000000000780000-0x000000000078A000-memory.dmp

Filesize
40KB

Download