amadey | d3b7e5cbe2980cd2fb6f7f30eaade26a956ec4a02e71ed37c80b263166b40ef2

Analysis

max time kernel
147s
max time network
154s
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 14:29

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General

Target

dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe
Size

390KB
MD5

0a95874b2a8162c0b6b4ce17301f8305
SHA1

382fba3d10bfb1ee65a9392c0927aadccedf51f1
SHA256

dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0
SHA512

448a75c424f9d1b068a2df1df6a70ecc1a87bf34109e3c4ba977180344564e96aa9c542e9ed2fb1408944b28f71f99cd001ea5e3ca5a28ecbe53f02e88b3c59b
SSDEEP

6144:K6y+bnr+2p0yN90QE+kwYCLqDGN01RODsqLf1LLPZfJHw9CcHnlRHYX34gba/:iMrmy90bewGNGROfL1LLpJHtcHnl9C2

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
behavioral20/files/0x0008000000023442-12.dat	healer
behavioral20/memory/4836-14-0x0000000000750000-0x000000000075A000-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"	k3432513.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k3432513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3432513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k3432513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3432513.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3432513.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
behavioral20/files/0x0007000000023440-31.dat	family_redline
behavioral20/memory/3872-33-0x0000000000730000-0x0000000000760000-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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	l8177984.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 8 IoCs

pid	Process
1700	y8175024.exe
4836	k3432513.exe
1244	l8177984.exe
4984	danke.exe
3872	n2169610.exe
4664	danke.exe
2288	danke.exe
3112	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"	k3432513.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\\\""	dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.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\\\""	y8175024.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
1324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4836	k3432513.exe
4836	k3432513.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4836	k3432513.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1244	l8177984.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 1700	4464	dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe	85
PID 4464 wrote to memory of 1700	4464	dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe	85
PID 4464 wrote to memory of 1700	4464	dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe	85
PID 1700 wrote to memory of 4836	1700	y8175024.exe	86
PID 1700 wrote to memory of 4836	1700	y8175024.exe	86
PID 1700 wrote to memory of 1244	1700	y8175024.exe	96
PID 1700 wrote to memory of 1244	1700	y8175024.exe	96
PID 1700 wrote to memory of 1244	1700	y8175024.exe	96
PID 1244 wrote to memory of 4984	1244	l8177984.exe	97
PID 1244 wrote to memory of 4984	1244	l8177984.exe	97
PID 1244 wrote to memory of 4984	1244	l8177984.exe	97
PID 4464 wrote to memory of 3872	4464	dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe	98
PID 4464 wrote to memory of 3872	4464	dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe	98
PID 4464 wrote to memory of 3872	4464	dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe	98
PID 4984 wrote to memory of 1324	4984	danke.exe	99
PID 4984 wrote to memory of 1324	4984	danke.exe	99
PID 4984 wrote to memory of 1324	4984	danke.exe	99
PID 4984 wrote to memory of 1936	4984	danke.exe	101
PID 4984 wrote to memory of 1936	4984	danke.exe	101
PID 4984 wrote to memory of 1936	4984	danke.exe	101
PID 1936 wrote to memory of 3552	1936	cmd.exe	103
PID 1936 wrote to memory of 3552	1936	cmd.exe	103
PID 1936 wrote to memory of 3552	1936	cmd.exe	103
PID 1936 wrote to memory of 2152	1936	cmd.exe	104
PID 1936 wrote to memory of 2152	1936	cmd.exe	104
PID 1936 wrote to memory of 2152	1936	cmd.exe	104
PID 1936 wrote to memory of 4652	1936	cmd.exe	105
PID 1936 wrote to memory of 4652	1936	cmd.exe	105
PID 1936 wrote to memory of 4652	1936	cmd.exe	105
PID 1936 wrote to memory of 3764	1936	cmd.exe	106
PID 1936 wrote to memory of 3764	1936	cmd.exe	106
PID 1936 wrote to memory of 3764	1936	cmd.exe	106
PID 1936 wrote to memory of 2768	1936	cmd.exe	107
PID 1936 wrote to memory of 2768	1936	cmd.exe	107
PID 1936 wrote to memory of 2768	1936	cmd.exe	107
PID 1936 wrote to memory of 5056	1936	cmd.exe	108
PID 1936 wrote to memory of 5056	1936	cmd.exe	108
PID 1936 wrote to memory of 5056	1936	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe
"C:\Users\Admin\AppData\Local\Temp\dcfab037f7269dd60bc810f260b86d7331030c746f879fa94f4b6bf922ae96a0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8175024.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8175024.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3432513.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3432513.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4836
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8177984.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8177984.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1244
  - - 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:4984
    - - 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:1324
    - - 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:1936
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3552
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:2152
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:4652
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3764
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:2768
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:5056
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2169610.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2169610.exe
  2⤵
  - Executes dropped EXE
  PID:3872

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4664

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:2288

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:3112

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2169610.exe

Filesize
173KB

MD5
e75bfc15b4b78b8eafca01391aaa3e0c

SHA1
096726c5001c30072259f91bc161a51dd4ff1c46

SHA256
631b5276e3d8c2b3ca2337e6ad52d6c788ea933056dd0c14e5b9a38930e58ecc

SHA512
26d5f46cc8f78b85471cec6b721694f075f1dea382c1a2f9c2354724c16f662e80ea614d43660ee634e155d954a6a65df86ecad132eb8d37dcee1504d284f9ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8175024.exe

Filesize
235KB

MD5
2992c1c37ef21e6c16de467bd513befe

SHA1
9eacfd4ecf51548ccb35cea4f99f570a476377d6

SHA256
8d781b380fbf923c740ef35c5684110a1f6babd0a3bbc953a6e8d732be7a0af2

SHA512
7bfb7f285c0751747b6624e12d6adf9866276b01c2766354f46308eb278a35c1e562bd372a0e99d94bc66734821a097714fa9a79cbd789baf3c66f3bfd56b9e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3432513.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8177984.exe

Filesize
224KB

MD5
8c6b79ec436d7cf6950a804c1ec7d3e9

SHA1
4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

SHA256
4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

SHA512
06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

Download Submit
memory/3872-36-0x0000000005300000-0x000000000540A000-memory.dmp

Filesize
1.0MB

Download
memory/3872-33-0x0000000000730000-0x0000000000760000-memory.dmp

Filesize
192KB

Download
memory/3872-34-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/3872-35-0x0000000005810000-0x0000000005E28000-memory.dmp

Filesize
6.1MB

Download
memory/3872-37-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/3872-38-0x0000000005270000-0x00000000052AC000-memory.dmp

Filesize
240KB

Download
memory/3872-39-0x00000000052B0000-0x00000000052FC000-memory.dmp

Filesize
304KB

Download
memory/4836-15-0x00007FFC4AB63000-0x00007FFC4AB65000-memory.dmp

Filesize
8KB

Download
memory/4836-14-0x0000000000750000-0x000000000075A000-memory.dmp

Filesize
40KB

Download