amadey | 2a57fa0e264c30123d79d5a18397ff8ecfce4d9f58a5938c968ad3a9dd12e935

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 15:21

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General

Target

0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe
Size

389KB
MD5

77b9fb0f6b8cffbbd74a48c88d728042
SHA1

7e1942225b08e76d77124f885843bdf679d3c4fa
SHA256

0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd
SHA512

7b07051e37c0739f73239f7c1ba6e37c1749b1a52c1a8186fa3e3c28b95ff5035fa4d13825453dbe1bb4dca65c1e81318c36e2ad6a7aef6d855c6d19c3fd4ed6
SSDEEP

6144:KXy+bnr+Yp0yN90QEuiMZl8gP007RHr6ppFAwxw9C28zC8FgBZ+t4FDEXo26mWd0:RMroy904HZixtAwxCC3tFgBYCFY01u

Score

10^/10

amadey healer redline krast 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
behavioral1/files/0x0007000000023419-25.dat	healer
behavioral1/memory/5084-27-0x00000000003A0000-0x00000000003AA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h7952601.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h7952601.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h7952601.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h7952601.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h7952601.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h7952601.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
behavioral1/files/0x0007000000023416-30.dat	family_redline
behavioral1/memory/4144-32-0x0000000000E00000-0x0000000000E30000-memory.dmp	family_redline

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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	g4373075.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
3908	x2509664.exe
2536	g4373075.exe
2948	pdates.exe
5084	h7952601.exe
4144	j2336619.exe
680	pdates.exe
1448	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"	h7952601.exe

Adds Run key to start application 2 TTPs 2 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\\\""	0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.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\\\""	x2509664.exe

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

System Information Discovery
T1082

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
4860	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5084	h7952601.exe
5084	h7952601.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5084	h7952601.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 3908	4544	0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe	84
PID 4544 wrote to memory of 3908	4544	0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe	84
PID 4544 wrote to memory of 3908	4544	0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe	84
PID 3908 wrote to memory of 2536	3908	x2509664.exe	85
PID 3908 wrote to memory of 2536	3908	x2509664.exe	85
PID 3908 wrote to memory of 2536	3908	x2509664.exe	85
PID 2536 wrote to memory of 2948	2536	g4373075.exe	87
PID 2536 wrote to memory of 2948	2536	g4373075.exe	87
PID 2536 wrote to memory of 2948	2536	g4373075.exe	87
PID 3908 wrote to memory of 5084	3908	x2509664.exe	88
PID 3908 wrote to memory of 5084	3908	x2509664.exe	88
PID 2948 wrote to memory of 4860	2948	pdates.exe	89
PID 2948 wrote to memory of 4860	2948	pdates.exe	89
PID 2948 wrote to memory of 4860	2948	pdates.exe	89
PID 2948 wrote to memory of 3800	2948	pdates.exe	91
PID 2948 wrote to memory of 3800	2948	pdates.exe	91
PID 2948 wrote to memory of 3800	2948	pdates.exe	91
PID 3800 wrote to memory of 376	3800	cmd.exe	93
PID 3800 wrote to memory of 376	3800	cmd.exe	93
PID 3800 wrote to memory of 376	3800	cmd.exe	93
PID 3800 wrote to memory of 4368	3800	cmd.exe	94
PID 3800 wrote to memory of 4368	3800	cmd.exe	94
PID 3800 wrote to memory of 4368	3800	cmd.exe	94
PID 3800 wrote to memory of 1064	3800	cmd.exe	95
PID 3800 wrote to memory of 1064	3800	cmd.exe	95
PID 3800 wrote to memory of 1064	3800	cmd.exe	95
PID 3800 wrote to memory of 4616	3800	cmd.exe	97
PID 3800 wrote to memory of 4616	3800	cmd.exe	97
PID 3800 wrote to memory of 4616	3800	cmd.exe	97
PID 3800 wrote to memory of 4704	3800	cmd.exe	98
PID 3800 wrote to memory of 4704	3800	cmd.exe	98
PID 3800 wrote to memory of 4704	3800	cmd.exe	98
PID 3800 wrote to memory of 4064	3800	cmd.exe	99
PID 3800 wrote to memory of 4064	3800	cmd.exe	99
PID 3800 wrote to memory of 4064	3800	cmd.exe	99
PID 4544 wrote to memory of 4144	4544	0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe	107
PID 4544 wrote to memory of 4144	4544	0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe	107
PID 4544 wrote to memory of 4144	4544	0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe	107

C:\Users\Admin\AppData\Local\Temp\0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe
"C:\Users\Admin\AppData\Local\Temp\0b77ecaa1b47f7bc168f30b00531ca8aab8e8a58ed0985de288fe126c3d0fdbd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2509664.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2509664.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4373075.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4373075.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2536
  - - C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
      "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2948
    - - 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
        5⤵
        Creates scheduled task(s)
        
        PID:4860
    - - 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
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3800
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:376
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4368
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:1064
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4616
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:4704
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4064
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7952601.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7952601.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5084
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2336619.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2336619.exe
  2⤵
  - Executes dropped EXE
  PID:4144

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:680

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1448

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

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\j2336619.exe

Filesize
172KB

MD5
c9ff23e87abbcaf48933bf1109a33e8c

SHA1
6a23c5eae207c8229f595b6392108654d535cd6d

SHA256
a6bfa36ebad734de3b81cb4ee7b3b9eb884365a0b8ffd81a89550a94ad2e5e55

SHA512
89f539dfa226caefeda701d590fa07e790e1d36df1b0d28dd143400af85102de5b7edba602a37ed5d5c1beb628a5ece550c596f61801739a9fc7c9f2b7ff0626

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2509664.exe

Filesize
234KB

MD5
579cca88772bbd4e58f42fe129c0c99a

SHA1
a58c887d1de5096d4e1830bfd84fbd71a091cc83

SHA256
1e63c21674a2fc3caf02bc9ee851983dfcb7dd55c10c5fc484fe76cdee21d990

SHA512
7b310ee162e5ef604c1a110bf6e7efeba5c3ce900df09a399874c2a5d9f75d2ccb7083323a028a38ae14d62bf8bb118527890a7214101e92016b5fc6a6553dee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4373075.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7952601.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/4144-32-0x0000000000E00000-0x0000000000E30000-memory.dmp

Filesize
192KB

Download
memory/4144-33-0x00000000033D0000-0x00000000033D6000-memory.dmp

Filesize
24KB

Download
memory/4144-34-0x000000000B310000-0x000000000B928000-memory.dmp

Filesize
6.1MB

Download
memory/4144-35-0x000000000AE00000-0x000000000AF0A000-memory.dmp

Filesize
1.0MB

Download
memory/4144-36-0x000000000ACF0000-0x000000000AD02000-memory.dmp

Filesize
72KB

Download
memory/4144-37-0x000000000AD50000-0x000000000AD8C000-memory.dmp

Filesize
240KB

Download
memory/4144-38-0x00000000031E0000-0x000000000322C000-memory.dmp

Filesize
304KB

Download
memory/5084-27-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download