amadey | b2e3ef893eb456057652ab4434c1204484055bd056354e8672fc45f069c32800

Analysis

max time kernel
147s
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
09-05-2024 15:28

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General

Target

6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe
Size

390KB
MD5

7653cb530bb1afc8d4dd75cc8af7929d
SHA1

d38792a7e9d0450270adb2794d98b5c3f3ee92cb
SHA256

6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31
SHA512

13abdf87e14a9493b0d122e45d2811f01a4938f1ecbd736fa74b4d44b23b14e5d965b9a7fcd3875cd2bacef83a6eab575531ee5444b2be3cd6185e9a814b26b2
SSDEEP

6144:Kiy+bnr+Ip0yN90QEeOFQXweVg+CxX/OW2ASWuXgneKZIWXcJHWKPx8x:aMrEy904ueVWuwfq6lKp8x

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
behavioral13/files/0x0008000000023438-13.dat	healer
behavioral13/memory/1916-15-0x0000000000FB0000-0x0000000000FBA000-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\DisableIOAVProtection = "1"	k2849983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2849983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2849983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2849983.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k2849983.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2849983.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
behavioral13/files/0x0007000000023436-31.dat	family_redline
behavioral13/memory/876-33-0x0000000000A00000-0x0000000000A30000-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	l1238236.exe
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
540	y7323087.exe
1916	k2849983.exe
5048	l1238236.exe
4264	pdates.exe
876	n8078707.exe
220	pdates.exe
5092	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"	k2849983.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\\\""	6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.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\\\""	y7323087.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
4628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1916	k2849983.exe
1916	k2849983.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1916	k2849983.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 540	3440	6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe	82
PID 3440 wrote to memory of 540	3440	6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe	82
PID 3440 wrote to memory of 540	3440	6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe	82
PID 540 wrote to memory of 1916	540	y7323087.exe	83
PID 540 wrote to memory of 1916	540	y7323087.exe	83
PID 540 wrote to memory of 5048	540	y7323087.exe	93
PID 540 wrote to memory of 5048	540	y7323087.exe	93
PID 540 wrote to memory of 5048	540	y7323087.exe	93
PID 5048 wrote to memory of 4264	5048	l1238236.exe	94
PID 5048 wrote to memory of 4264	5048	l1238236.exe	94
PID 5048 wrote to memory of 4264	5048	l1238236.exe	94
PID 3440 wrote to memory of 876	3440	6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe	95
PID 3440 wrote to memory of 876	3440	6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe	95
PID 3440 wrote to memory of 876	3440	6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe	95
PID 4264 wrote to memory of 4628	4264	pdates.exe	96
PID 4264 wrote to memory of 4628	4264	pdates.exe	96
PID 4264 wrote to memory of 4628	4264	pdates.exe	96
PID 4264 wrote to memory of 1664	4264	pdates.exe	98
PID 4264 wrote to memory of 1664	4264	pdates.exe	98
PID 4264 wrote to memory of 1664	4264	pdates.exe	98
PID 1664 wrote to memory of 3756	1664	cmd.exe	100
PID 1664 wrote to memory of 3756	1664	cmd.exe	100
PID 1664 wrote to memory of 3756	1664	cmd.exe	100
PID 1664 wrote to memory of 4888	1664	cmd.exe	101
PID 1664 wrote to memory of 4888	1664	cmd.exe	101
PID 1664 wrote to memory of 4888	1664	cmd.exe	101
PID 1664 wrote to memory of 3600	1664	cmd.exe	102
PID 1664 wrote to memory of 3600	1664	cmd.exe	102
PID 1664 wrote to memory of 3600	1664	cmd.exe	102
PID 1664 wrote to memory of 636	1664	cmd.exe	103
PID 1664 wrote to memory of 636	1664	cmd.exe	103
PID 1664 wrote to memory of 636	1664	cmd.exe	103
PID 1664 wrote to memory of 1612	1664	cmd.exe	104
PID 1664 wrote to memory of 1612	1664	cmd.exe	104
PID 1664 wrote to memory of 1612	1664	cmd.exe	104
PID 1664 wrote to memory of 2544	1664	cmd.exe	105
PID 1664 wrote to memory of 2544	1664	cmd.exe	105
PID 1664 wrote to memory of 2544	1664	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe
"C:\Users\Admin\AppData\Local\Temp\6aec183a583bea0012704d51b860a5d4dc2eaa2d5a1b16c1b991a8fb1cc86e31.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7323087.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7323087.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2849983.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2849983.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1916
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1238236.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1238236.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:5048
  - - 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:4264
    - - 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:4628
    - - 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:1664
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3756
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4888
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:3600
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:636
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1612
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:2544
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8078707.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8078707.exe
  2⤵
  - Executes dropped EXE
  PID:876

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:220

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:5092

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\n8078707.exe

Filesize
172KB

MD5
e5eb6311982d4fd0552762390f25bc8d

SHA1
b0bbb3c76e54608b90668a558b464b52e56e495e

SHA256
bc63562f2cd6157558bdb0ef95c0060644de3b2b200709137ba2bd99d2850d0e

SHA512
d1cc6b86af9a80b1541d128c2043dc5f9b77635de6207460947b286095e1d2e87a0662b927ed958506cc789b652143010a7b888923b48c6479149c127409daf4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7323087.exe

Filesize
234KB

MD5
0435486b9d9871070086926637255bf7

SHA1
8b8f3d4896a6484e78730dbc25485f9ea17c30ce

SHA256
5f69fbc55ea7dbefaeea3b35ed6fdc98c7358153c52827e5a2983475185adf12

SHA512
89c229e1efe174f6615a9f4c5a7050a5128c7d44de887ae98a41d3bf241ed17c97eff056b457caa9f8815272dcb32e8a28e23e611a08c55d1320136812562c54

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2849983.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1238236.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/876-36-0x0000000005630000-0x000000000573A000-memory.dmp

Filesize
1.0MB

Download
memory/876-33-0x0000000000A00000-0x0000000000A30000-memory.dmp

Filesize
192KB

Download
memory/876-34-0x0000000005360000-0x0000000005366000-memory.dmp

Filesize
24KB

Download
memory/876-35-0x0000000005B40000-0x0000000006158000-memory.dmp

Filesize
6.1MB

Download
memory/876-37-0x00000000053C0000-0x00000000053D2000-memory.dmp

Filesize
72KB

Download
memory/876-38-0x0000000005560000-0x000000000559C000-memory.dmp

Filesize
240KB

Download
memory/876-39-0x00000000055A0000-0x00000000055EC000-memory.dmp

Filesize
304KB

Download
memory/1916-15-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

Filesize
40KB

Download
memory/1916-14-0x00007FFB34E53000-0x00007FFB34E55000-memory.dmp

Filesize
8KB

Download