amadey | 54a724762de2b08068bc2bf0fc6c7404bb89bdf62f75cac32b4fb8687c10c747

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 08:13

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General

Target

51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe
Size

390KB
MD5

29559e945f56a313b5e9264dd6ca7a3b
SHA1

008abf8dd4f1da5ce1cac168e042ef8bcee54607
SHA256

51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244
SHA512

f2dd23e29d5ef28323a0b4741e6ab5c79deeba8dd27bc0565826700e87350ab5f74059e669be30f28054e2e52af57519193099abe75b56be2f65d7071542c14c
SSDEEP

12288:TMroy90EgA20duD7uAomGFLqcHnl9movoHz:LyVgAy7uGGFL5Ha

Score

10^/10

amadey healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

http://77.91.68.3

Attributes

install_dir
3ec1f323b5
install_file
danke.exe
strings_key
827021be90f1e85ab27949ea7e9347e8
url_paths
/home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

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
behavioral4/files/0x0008000000023466-13.dat	healer
behavioral4/memory/2236-15-0x0000000000850000-0x000000000085A000-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\DisableScanOnRealtimeEnable = "1"	k4366491.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k4366491.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4366491.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4366491.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4366491.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4366491.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
behavioral4/files/0x0007000000023464-31.dat	family_redline
behavioral4/memory/1476-33-0x0000000000890000-0x00000000008C0000-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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	l4182967.exe
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 7 IoCs

pid	Process
3432	y3009048.exe
2236	k4366491.exe
3364	l4182967.exe
520	danke.exe
1476	n1780242.exe
4472	danke.exe
1208	danke.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"	k4366491.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\\\""	51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.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\\\""	y3009048.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
1112	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2236	k4366491.exe
2236	k4366491.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	k4366491.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3364	l4182967.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 3432	2208	51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe	83
PID 2208 wrote to memory of 3432	2208	51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe	83
PID 2208 wrote to memory of 3432	2208	51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe	83
PID 3432 wrote to memory of 2236	3432	y3009048.exe	84
PID 3432 wrote to memory of 2236	3432	y3009048.exe	84
PID 3432 wrote to memory of 3364	3432	y3009048.exe	91
PID 3432 wrote to memory of 3364	3432	y3009048.exe	91
PID 3432 wrote to memory of 3364	3432	y3009048.exe	91
PID 3364 wrote to memory of 520	3364	l4182967.exe	92
PID 3364 wrote to memory of 520	3364	l4182967.exe	92
PID 3364 wrote to memory of 520	3364	l4182967.exe	92
PID 2208 wrote to memory of 1476	2208	51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe	93
PID 2208 wrote to memory of 1476	2208	51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe	93
PID 2208 wrote to memory of 1476	2208	51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe	93
PID 520 wrote to memory of 1112	520	danke.exe	94
PID 520 wrote to memory of 1112	520	danke.exe	94
PID 520 wrote to memory of 1112	520	danke.exe	94
PID 520 wrote to memory of 1208	520	danke.exe	96
PID 520 wrote to memory of 1208	520	danke.exe	96
PID 520 wrote to memory of 1208	520	danke.exe	96
PID 1208 wrote to memory of 3700	1208	cmd.exe	98
PID 1208 wrote to memory of 3700	1208	cmd.exe	98
PID 1208 wrote to memory of 3700	1208	cmd.exe	98
PID 1208 wrote to memory of 1368	1208	cmd.exe	99
PID 1208 wrote to memory of 1368	1208	cmd.exe	99
PID 1208 wrote to memory of 1368	1208	cmd.exe	99
PID 1208 wrote to memory of 2428	1208	cmd.exe	100
PID 1208 wrote to memory of 2428	1208	cmd.exe	100
PID 1208 wrote to memory of 2428	1208	cmd.exe	100
PID 1208 wrote to memory of 4920	1208	cmd.exe	101
PID 1208 wrote to memory of 4920	1208	cmd.exe	101
PID 1208 wrote to memory of 4920	1208	cmd.exe	101
PID 1208 wrote to memory of 1816	1208	cmd.exe	102
PID 1208 wrote to memory of 1816	1208	cmd.exe	102
PID 1208 wrote to memory of 1816	1208	cmd.exe	102
PID 1208 wrote to memory of 4104	1208	cmd.exe	103
PID 1208 wrote to memory of 4104	1208	cmd.exe	103
PID 1208 wrote to memory of 4104	1208	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe
"C:\Users\Admin\AppData\Local\Temp\51d640efcf425557c7e898a690d229994ff2fc0610138596398e8cdd60583244.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3009048.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3009048.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3432
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4366491.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4366491.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2236
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4182967.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4182967.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3364
  - - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
      "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:520
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:1112
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1208
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3700
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:1368
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:2428
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4920
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:1816
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:4104
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1780242.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1780242.exe
  2⤵
  - Executes dropped EXE
  PID:1476

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4472

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:1208

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\n1780242.exe

Filesize
173KB

MD5
e1d64f12ab5e599cb20f3903f4c9cbc9

SHA1
a5f8c29811c642c04f902dad7de7b5376ac4d48c

SHA256
8a2e18d3362585a9e27616c6e7fb257e980d3fc559491bc2072f42d178001c4b

SHA512
8ebd9e8e261215c63afb80837c6f68a30f0873308b8954e110b721ab89f5a2dbb7ce37000df8744b725ed1a86df61deaf4c1fdd2543af511eb3dadeb3ea20084

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3009048.exe

Filesize
235KB

MD5
0f8f294339e007220746eae30e2e6b25

SHA1
d3b24c2417dc0e538ba113954b9f7f4ab20dc107

SHA256
58c11b7a325ef0e512070ba8ad196fe70322ee5a7645eaf088b5f78bc3225e13

SHA512
5bb8d9b0e1ef6f4809295a7acc18cdea7cf4decbb2bc7ac23039cd839b8484221c153c5870b34e92bf9a971dc6695819ec4ed9a30a1502310a84873d342b14ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4366491.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4182967.exe

Filesize
224KB

MD5
8c6b79ec436d7cf6950a804c1ec7d3e9

SHA1
4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

SHA256
4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

SHA512
06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

Download Submit
memory/1476-36-0x0000000005320000-0x000000000542A000-memory.dmp

Filesize
1.0MB

Download
memory/1476-33-0x0000000000890000-0x00000000008C0000-memory.dmp

Filesize
192KB

Download
memory/1476-34-0x0000000002B80000-0x0000000002B86000-memory.dmp

Filesize
24KB

Download
memory/1476-35-0x0000000005830000-0x0000000005E48000-memory.dmp

Filesize
6.1MB

Download
memory/1476-37-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/1476-38-0x0000000005290000-0x00000000052CC000-memory.dmp

Filesize
240KB

Download
memory/1476-39-0x00000000052D0000-0x000000000531C000-memory.dmp

Filesize
304KB

Download
memory/2236-15-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download
memory/2236-14-0x00007FFD6E1C3000-0x00007FFD6E1C5000-memory.dmp

Filesize
8KB

Download