amadey | b2e3ef893eb456057652ab4434c1204484055bd056354e8672fc45f069c32800

Analysis

max time kernel
142s
max time network
150s
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, 15:28

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General

Target

143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe
Size

390KB
MD5

302c8027c8728a76aebbdaa358bcf27f
SHA1

b377bb11e4b31fac3779736dafd77d3930e68349
SHA256

143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5
SHA512

bec37bef66ef5ab381607b0ce2f3e4852b9c91e44187376e5065026db2b62150f418ea58b7646011c86bf096e4d22de36f28f8f54efbe137bbf54bc081615c8e
SSDEEP

6144:KBy+bnr+6p0yN90QE7f11dRzGQkV6oNImWSzVGBmIqS8a0lCG:rMrey90lf1zcQkHNwSzAd0YG

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/0x0008000000023435-13.dat	healer
behavioral1/memory/444-14-0x0000000000B40000-0x0000000000B4A000-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\DisableRealtimeMonitoring = "1"	k7511157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7511157.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k7511157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7511157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k7511157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7511157.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/0x0007000000023433-31.dat	family_redline
behavioral1/memory/2268-33-0x0000000000220000-0x0000000000250000-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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	l5242522.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
1552	y1359229.exe
444	k7511157.exe
4988	l5242522.exe
5044	pdates.exe
2268	n4765071.exe
1376	pdates.exe
3440	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"	k7511157.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\\\""	143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.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\\\""	y1359229.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
4720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
444	k7511157.exe
444	k7511157.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	444	k7511157.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 1552	4880	143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe	83
PID 4880 wrote to memory of 1552	4880	143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe	83
PID 4880 wrote to memory of 1552	4880	143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe	83
PID 1552 wrote to memory of 444	1552	y1359229.exe	84
PID 1552 wrote to memory of 444	1552	y1359229.exe	84
PID 1552 wrote to memory of 4988	1552	y1359229.exe	89
PID 1552 wrote to memory of 4988	1552	y1359229.exe	89
PID 1552 wrote to memory of 4988	1552	y1359229.exe	89
PID 4988 wrote to memory of 5044	4988	l5242522.exe	90
PID 4988 wrote to memory of 5044	4988	l5242522.exe	90
PID 4988 wrote to memory of 5044	4988	l5242522.exe	90
PID 4880 wrote to memory of 2268	4880	143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe	91
PID 4880 wrote to memory of 2268	4880	143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe	91
PID 4880 wrote to memory of 2268	4880	143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe	91
PID 5044 wrote to memory of 4720	5044	pdates.exe	92
PID 5044 wrote to memory of 4720	5044	pdates.exe	92
PID 5044 wrote to memory of 4720	5044	pdates.exe	92
PID 5044 wrote to memory of 4728	5044	pdates.exe	94
PID 5044 wrote to memory of 4728	5044	pdates.exe	94
PID 5044 wrote to memory of 4728	5044	pdates.exe	94
PID 4728 wrote to memory of 2196	4728	cmd.exe	96
PID 4728 wrote to memory of 2196	4728	cmd.exe	96
PID 4728 wrote to memory of 2196	4728	cmd.exe	96
PID 4728 wrote to memory of 3644	4728	cmd.exe	97
PID 4728 wrote to memory of 3644	4728	cmd.exe	97
PID 4728 wrote to memory of 3644	4728	cmd.exe	97
PID 4728 wrote to memory of 1540	4728	cmd.exe	98
PID 4728 wrote to memory of 1540	4728	cmd.exe	98
PID 4728 wrote to memory of 1540	4728	cmd.exe	98
PID 4728 wrote to memory of 1788	4728	cmd.exe	99
PID 4728 wrote to memory of 1788	4728	cmd.exe	99
PID 4728 wrote to memory of 1788	4728	cmd.exe	99
PID 4728 wrote to memory of 4560	4728	cmd.exe	100
PID 4728 wrote to memory of 4560	4728	cmd.exe	100
PID 4728 wrote to memory of 4560	4728	cmd.exe	100
PID 4728 wrote to memory of 4596	4728	cmd.exe	101
PID 4728 wrote to memory of 4596	4728	cmd.exe	101
PID 4728 wrote to memory of 4596	4728	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe
"C:\Users\Admin\AppData\Local\Temp\143e14de3ab20f2359132907b991db6a76d0d521ba132b83a736d149619409c5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1359229.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1359229.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7511157.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7511157.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:444
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5242522.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5242522.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4988
  - - 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:5044
    - - 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:4720
    - - 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:4728
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2196
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:3644
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:1540
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1788
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:4560
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4596
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4765071.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4765071.exe
  2⤵
  - Executes dropped EXE
  PID:2268

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:1376

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3440

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\n4765071.exe

Filesize
173KB

MD5
2e579346644673daa171cbfbbf226e92

SHA1
15c654470dda2e03c3579cc06f02f01756b8f220

SHA256
e7fa30eaa844288719a635b40bfa1bce8aeb1bade6683915e00b71891453019a

SHA512
b5a0a0c869447ab586dfcb512b646b409139eb2e086c0c46f777fecb84d417fef7c75be688a3f63eea0fc704649b683f10afa20b9243e4e8d7363883daebe995

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1359229.exe

Filesize
234KB

MD5
f5f946ac4583af832c2d637fd85246fb

SHA1
dffad329cad828e547d1eb418a4fc709ba05fcc7

SHA256
44e8ec63756866f0209362393b22273dd2106f5a207ff8f8e16f71ce45bf0455

SHA512
0f5fbb1400818078d97964da427e24cedd8a998343cc2de79a28b0137c629070ba60f44ea0c03fa8424c03040fff403cf4b72597596917ca72ba1eed2a55e9b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7511157.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5242522.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/444-14-0x0000000000B40000-0x0000000000B4A000-memory.dmp

Filesize
40KB

Download
memory/444-15-0x00007FFB57A13000-0x00007FFB57A15000-memory.dmp

Filesize
8KB

Download
memory/2268-33-0x0000000000220000-0x0000000000250000-memory.dmp

Filesize
192KB

Download
memory/2268-34-0x00000000025B0000-0x00000000025B6000-memory.dmp

Filesize
24KB

Download
memory/2268-35-0x0000000005240000-0x0000000005858000-memory.dmp

Filesize
6.1MB

Download
memory/2268-36-0x0000000004D30000-0x0000000004E3A000-memory.dmp

Filesize
1.0MB

Download
memory/2268-37-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/2268-38-0x0000000004C20000-0x0000000004C5C000-memory.dmp

Filesize
240KB

Download
memory/2268-39-0x0000000004C60000-0x0000000004CAC000-memory.dmp

Filesize
304KB

Download