redline | 49c25f225e9c5a3ffb651a2ede3505b0faccfbef4f43652d7321388ce6c4b864

Analysis

max time kernel
113s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 12:03

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General

Target
66dcad8f5f33a_crypted.exe
Size 313KB
Sample240908-n7116avdpl
SHA256 49c25f225e9c5a3ffb651a2ede3505b0faccfbef4f43652d7321388ce6c4b864
MD5 b8010780cbccba9ec2e20d7b3c17c6be
SHA1 30904082c6866796d664f0042780207c5fcf59ba
SHA512 a98c9acbb1be1802ab2b430fee7aaf0db166ca3dc25b728c6da7535ce884f9dfbef63f45cac55f4ed208630da8f587378ddf5504e5479b85eec62e4d84460205
SSDEEP 6144:GwWRWpJv0YaCeIplG59br5OZ3p2GAbdZCHZnHUCy9X/qWCGGUJEqY3nfT5B/b6Bf:GwAWXx5eIplObs3peSHtHUCWX/qWvVYk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline logsdiller cloud (tg: @logsdillabot)credential_access discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

5.42.92.222:7880

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/1892-4-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	RegAsm.exe
Key value queried	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	filename.exe

Executes dropped EXE 3 IoCs

pid	Process
1392	filename.exe
4400	Path.exe
3128	Path.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
54	pastebin.com
35	pastebin.com
36	pastebin.com
46	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 1892	3036	66dcad8f5f33a_crypted.exe	93

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Path.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66dcad8f5f33a_crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	filename.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Path.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
472	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	RegAsm.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
264	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4400	Path.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1892	RegAsm.exe
1892	RegAsm.exe
1892	RegAsm.exe
1892	RegAsm.exe
1892	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	RegAsm.exe
Token: SeDebugPrivilege	1392	filename.exe
Token: SeDebugPrivilege	4400	Path.exe
Token: SeDebugPrivilege	3128	Path.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 3036 wrote to memory of 1892	3036	66dcad8f5f33a_crypted.exe	93
PID 1892 wrote to memory of 1392	1892	RegAsm.exe	95
PID 1892 wrote to memory of 1392	1892	RegAsm.exe	95
PID 1892 wrote to memory of 1392	1892	RegAsm.exe	95
PID 1392 wrote to memory of 4400	1392	filename.exe	98
PID 1392 wrote to memory of 4400	1392	filename.exe	98
PID 1392 wrote to memory of 4400	1392	filename.exe	98
PID 1392 wrote to memory of 2720	1392	filename.exe	99
PID 1392 wrote to memory of 2720	1392	filename.exe	99
PID 1392 wrote to memory of 2720	1392	filename.exe	99
PID 2720 wrote to memory of 472	2720	cmd.exe	101
PID 2720 wrote to memory of 472	2720	cmd.exe	101
PID 2720 wrote to memory of 472	2720	cmd.exe	101
PID 4400 wrote to memory of 264	4400	Path.exe	102
PID 4400 wrote to memory of 264	4400	Path.exe	102
PID 4400 wrote to memory of 264	4400	Path.exe	102

C:\Users\Admin\AppData\Local\Temp\66dcad8f5f33a_crypted.exe
"C:\Users\Admin\AppData\Local\Temp\66dcad8f5f33a_crypted.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Users\Admin\AppData\Local\Temp\filename.exe
    "C:\Users\Admin\AppData\Local\Temp\filename.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1392
  - - C:\ProgramData\Path\Path.exe
      "C:\ProgramData\Path\Path.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: AddClipboardFormatListener
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4400
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /create /tn Path /tr "C:\ProgramData\Path\Path.exe" /st 12:05 /du 23:59 /sc daily /ri 1 /f
        5⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:264
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7C7E.tmp.cmd""
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2720
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 6
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:472

C:\ProgramData\Path\Path.exe
C:\ProgramData\Path\Path.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

TmpB2F4.tmp

Path C:\Users\Admin\AppData\Local\Temp\TmpB2F4.tmp
Size 2KB
SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
MD5 1420d30f964eac2c85b2ccfe968eebce
SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
MD5 SHA1 SHA512

Submit Download

filename.exe

Path C:\Users\Admin\AppData\Local\Temp\filename.exe
Size 426KB
SHA256 b867d368d4597334a036b46816473be270d6779db2428aae75053af8cacf1e85
MD5 556a8b2afef96f81acde6ca1a525650e
SHA1 262909e4686aba13de7ca5a2bf187871fc4fe63b
SHA512 52a954cf545b6bfc2057a09b858074bd1dcedd75a3983dff14bc9e72b2da47c375f30568a9310e2751e57291e9186b39d5b8d228f855102631ab95f9743b33d9
SSDEEP 6144:Ve5JhHX4bjZOTHP7ejzue8RW033b7EoswWit23GQ/qBZZH1hK0c/p49fhT93BhIP:Ve5D3aC7WuFPckbU25BZZu0SM3XIo
MD5 SHA1 SHA512 SSDEEP

Submit Download

tmp7C7E.tmp.cmd

Path C:\Users\Admin\AppData\Local\Temp\tmp7C7E.tmp.cmd
Size 160B
SHA256 ced6065611e48ba100616c9295f46a36154ed85981a194f051a12c7037318f0d
MD5 00e0fafa8aaa082b8da96cbc13ba7408
SHA1 0fa2a1ea9e343663dc4518216b639c2ee5adb6db
SHA512 2ce501453aebe6364362c1e878596620c95e11a26f206b9796f566adee8139589d33a982a01939983f26d5538e3d64cf4d2f874e31eb114aaae49779a494d466
MD5 SHA1 SHA512

Submit Download

memory/1392-78-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/1392-61-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/1392-58-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/1392-57-0x0000000000E20000-0x0000000000E90000-memory.dmp

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memory/1892-35-0x0000000006DD0000-0x0000000006E0C000-memory.dmp

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memory/1892-41-0x0000000007B50000-0x0000000007BA0000-memory.dmp

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memory/1892-11-0x0000000005720000-0x000000000572A000-memory.dmp

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memory/1892-9-0x0000000005680000-0x0000000005712000-memory.dmp

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memory/1892-28-0x0000000006460000-0x00000000064D6000-memory.dmp

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memory/1892-29-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

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memory/1892-32-0x00000000072E0000-0x00000000078F8000-memory.dmp

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memory/1892-33-0x0000000006E30000-0x0000000006F3A000-memory.dmp

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memory/1892-34-0x0000000006D70000-0x0000000006D82000-memory.dmp

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memory/1892-4-0x0000000000400000-0x0000000000452000-memory.dmp

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memory/1892-36-0x0000000006F40000-0x0000000006F8C000-memory.dmp

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memory/1892-37-0x0000000007080000-0x00000000070E6000-memory.dmp

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memory/1892-60-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/1892-10-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/1892-42-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/1892-43-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/1892-44-0x00000000085B0000-0x0000000008772000-memory.dmp

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memory/1892-45-0x0000000008CB0000-0x00000000091DC000-memory.dmp

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memory/1892-8-0x0000000005C30000-0x00000000061D4000-memory.dmp

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memory/1892-7-0x0000000074E50000-0x0000000075600000-memory.dmp

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memory/3036-6-0x0000000074EE0000-0x0000000075690000-memory.dmp

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memory/3036-40-0x0000000074EE0000-0x0000000075690000-memory.dmp

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memory/3036-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

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memory/3036-2-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

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memory/3036-1-0x0000000000330000-0x0000000000384000-memory.dmp

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