amadey | 35e871ce220fc8db7bbac31d6083ac0873febff3510d2de8583011aedee458e0

Analysis

max time kernel
143s
max time network
154s
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 10:39

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General

Target

2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe
Size

514KB
MD5

324e67d87fccefb7e75f2985c9367bd7
SHA1

38e78535b68963f5ddbd4723affd083eb88505e0
SHA256

2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d
SHA512

69a8de32e220af90f71e63aca80268d761cf22b5b83b5790caf9eb62fb5d916e41a33a9639f808772f2c4de7306ecbb86f14154ab3084d7c91fe277ca5c17d5f
SSDEEP

12288:UMrvy90CUJ2Myz3olrn+6SPVCL0Hk4mLgZlh4:jyLMuoljSPuWnmLgZD4

Score

10^/10

amadey healer redline smokeloader krast backdoor 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
behavioral3/files/0x000800000002340a-19.dat	healer
behavioral3/memory/2368-21-0x0000000000AE0000-0x0000000000AEA000-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"	a8406370.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a8406370.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a8406370.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a8406370.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a8406370.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a8406370.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
behavioral3/files/0x0007000000023405-42.dat	family_redline
behavioral3/memory/3660-44-0x0000000000090000-0x00000000000C0000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	b3686730.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 9 IoCs

pid	Process
4168	v9695900.exe
1540	v8997359.exe
2368	a8406370.exe
2960	b3686730.exe
208	pdates.exe
4872	c5463614.exe
3660	d0506490.exe
3156	pdates.exe
380	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"	a8406370.exe

Adds Run key to start application 2 TTPs 3 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\\\""	2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.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\\\""	v9695900.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v8997359.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5463614.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5463614.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5463614.exe

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
4716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2368	a8406370.exe
2368	a8406370.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	a8406370.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 4168	4548	2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe	82
PID 4548 wrote to memory of 4168	4548	2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe	82
PID 4548 wrote to memory of 4168	4548	2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe	82
PID 4168 wrote to memory of 1540	4168	v9695900.exe	83
PID 4168 wrote to memory of 1540	4168	v9695900.exe	83
PID 4168 wrote to memory of 1540	4168	v9695900.exe	83
PID 1540 wrote to memory of 2368	1540	v8997359.exe	85
PID 1540 wrote to memory of 2368	1540	v8997359.exe	85
PID 1540 wrote to memory of 2960	1540	v8997359.exe	89
PID 1540 wrote to memory of 2960	1540	v8997359.exe	89
PID 1540 wrote to memory of 2960	1540	v8997359.exe	89
PID 2960 wrote to memory of 208	2960	b3686730.exe	90
PID 2960 wrote to memory of 208	2960	b3686730.exe	90
PID 2960 wrote to memory of 208	2960	b3686730.exe	90
PID 4168 wrote to memory of 4872	4168	v9695900.exe	91
PID 4168 wrote to memory of 4872	4168	v9695900.exe	91
PID 4168 wrote to memory of 4872	4168	v9695900.exe	91
PID 4548 wrote to memory of 3660	4548	2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe	92
PID 4548 wrote to memory of 3660	4548	2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe	92
PID 4548 wrote to memory of 3660	4548	2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe	92
PID 208 wrote to memory of 4716	208	pdates.exe	93
PID 208 wrote to memory of 4716	208	pdates.exe	93
PID 208 wrote to memory of 4716	208	pdates.exe	93
PID 208 wrote to memory of 4620	208	pdates.exe	95
PID 208 wrote to memory of 4620	208	pdates.exe	95
PID 208 wrote to memory of 4620	208	pdates.exe	95
PID 4620 wrote to memory of 4604	4620	cmd.exe	97
PID 4620 wrote to memory of 4604	4620	cmd.exe	97
PID 4620 wrote to memory of 4604	4620	cmd.exe	97
PID 4620 wrote to memory of 4732	4620	cmd.exe	98
PID 4620 wrote to memory of 4732	4620	cmd.exe	98
PID 4620 wrote to memory of 4732	4620	cmd.exe	98
PID 4620 wrote to memory of 220	4620	cmd.exe	99
PID 4620 wrote to memory of 220	4620	cmd.exe	99
PID 4620 wrote to memory of 220	4620	cmd.exe	99
PID 4620 wrote to memory of 4644	4620	cmd.exe	100
PID 4620 wrote to memory of 4644	4620	cmd.exe	100
PID 4620 wrote to memory of 4644	4620	cmd.exe	100
PID 4620 wrote to memory of 3652	4620	cmd.exe	101
PID 4620 wrote to memory of 3652	4620	cmd.exe	101
PID 4620 wrote to memory of 3652	4620	cmd.exe	101
PID 4620 wrote to memory of 3204	4620	cmd.exe	102
PID 4620 wrote to memory of 3204	4620	cmd.exe	102
PID 4620 wrote to memory of 3204	4620	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe
"C:\Users\Admin\AppData\Local\Temp\2577bd2a22a0df03082a3d61b193668ccfa94a1aef60cb7bb0a7a5123c552c1d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4548
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9695900.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9695900.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4168
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8997359.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8997359.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1540
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8406370.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8406370.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2368
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3686730.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3686730.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2960
    - - C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
        
        "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:208
      - 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
        6⤵
        Creates scheduled task(s)
        
        PID:4716
      - 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
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:4620
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:4604
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        7⤵
        
        PID:4732
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        7⤵
        
        PID:220
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:4644
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        7⤵
        
        PID:3652
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        7⤵
        
        PID:3204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5463614.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5463614.exe
    3⤵
    - Executes dropped EXE
    - Checks SCSI registry key(s)
    PID:4872
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0506490.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d0506490.exe
  2⤵
  - Executes dropped EXE
  PID:3660

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3156

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:380

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

Peripheral Device Discovery

T1120

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\d0506490.exe

Filesize
172KB

MD5
1e64b87fd0016496dc7bac53aa967d04

SHA1
71a34a50805de3746772fa8d8a8fc5866b1f2620

SHA256
fe954d19a52373c72a287949888ae3af4f9ac6610f9a80d70db5d9f15d303abe

SHA512
7ce4deb0f844adcee7be7585c25695851f5524288483d1261031da3738d0b0bf06b5dbb41bdf8053e5464f284ed34d71ce6aad2bc1b5d66b647475021d9a86f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9695900.exe

Filesize
359KB

MD5
c342798bf8a86418217ba113e7d0a1c4

SHA1
8c23d52ae717853e19562b67c77ad6b6a8799efb

SHA256
aea99e8500b8177051a3c09a1b1ce45a4949aa05a8705abb98799f8e907510fe

SHA512
032ca50537ec1d4ef2fe6792bb10fade8c5b06ed4376293451d8a1716997e1c397ac30e809a67f4c5e5608067c690ad9087100855f5cf0578270a75489031144

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5463614.exe

Filesize
35KB

MD5
d828c06dcd42041949be337d4f106c17

SHA1
769a4d2afdddb6c348322bb44da84f8e7c9e10e9

SHA256
3cebb10edec1d6b1c196b274fd6241c0883ecca5d5ce044870c080b505066b7b

SHA512
a3fa3f4de718ae18c72a23c6be956d649370934dd4b0489661c522a24a4f352b0d6b081a9905cbb9d6f1363afd0b1844f7124b57836e3b85f28d627837ddbbd0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8997359.exe

Filesize
234KB

MD5
f00ce9894087b435c1c2f77eea2ba8ab

SHA1
ea45e678524a1effd14c5f194171e76b09fd1854

SHA256
ca0f9a1f5e26c9410053a8354ea5e210f7ce7d707003a8730697d17d75e1ab56

SHA512
56fca80b8bc0e06979287471afa106dc4915308a8b2668b109cd4cf0faa1968ffba2fc488ab526cdb0a932d2a2454ba3baa420f2dd31f1553dcd6dc1de548a2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a8406370.exe

Filesize
11KB

MD5
5007ce0284ee653d3b72ec1cd89d4815

SHA1
c6f03471024b2d6e56efdcb4a25b98b34594b6de

SHA256
4ceefdd9cf4339e431ae0ccefb44a89869568bf36ded382be9242de23d329ecf

SHA512
a4b5c5c5c3dfa4835ff98175743e2350d937bd3a7df276752dfe3931a1e2e1f2c63a07fc944065252465db6c9767a08ea8bb397aee4e8bc7219c99a296f7e346

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3686730.exe

Filesize
223KB

MD5
d7c4752482b2cdae6566c04d5727c90e

SHA1
b0ae45228d7f4bf676a8939b9b4c5b6f97c931ce

SHA256
2b91ccd1ad9c0f1547d026b831845818c6503f5fa2c84519acebccb069174310

SHA512
fd01609d36aae5dfdfecb74738ac595aedff054a69176dc53bdbf7e240b2525fd7bb322ad9e5c7acf4136d8d2082a0f1ebfbaa07404b05a97a67430290b3cfc1

Download Submit
memory/2368-21-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

Filesize
40KB

Download
memory/2368-22-0x00007FFBBB503000-0x00007FFBBB505000-memory.dmp

Filesize
8KB

Download
memory/3660-44-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/3660-45-0x0000000004870000-0x0000000004876000-memory.dmp

Filesize
24KB

Download
memory/3660-46-0x0000000005050000-0x0000000005668000-memory.dmp

Filesize
6.1MB

Download
memory/3660-47-0x0000000004B40000-0x0000000004C4A000-memory.dmp

Filesize
1.0MB

Download
memory/3660-48-0x0000000004A30000-0x0000000004A42000-memory.dmp

Filesize
72KB

Download
memory/3660-49-0x0000000004A90000-0x0000000004ACC000-memory.dmp

Filesize
240KB

Download
memory/3660-50-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

Filesize
304KB

Download
memory/4872-40-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download