redline | 8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22-06-2024 12:09

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General

Target

8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe
Size

4.7MB
MD5

1570c3c8a9782660e2e96a584d620c68
SHA1

4710a5198ddfb7a6af032ea783136b03bd7bea19
SHA256

8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70
SHA512

e66186ae33d9858ca6bccb399c8dbba1d36f5799c5a11415dc163637987105bd9753eb703959dffc0319c713b56fc174182bf3e88de7137b34ec7cae8404de2f
SSDEEP

49152:rwLX3Ex3SWH8pLzjJiqA4H4zu4vcCPXkyb9X4iPEAylTcUoFgZV0CX99:rwLXUx3H8dxirvHvbT8AocUoF0d

Score

10^/10

redline stealc vidar cac73a25dd295fef8853d330a75f6da4 discovery infostealer spyware stealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

Version

10.1

Botnet

cac73a25dd295fef8853d330a75f6da4

https://t.me/memve4erin

https://steamcommunity.com/profiles/76561199699680841

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/2640-79-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-588-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/2640-774-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

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/0x0006000000015605-603.dat	family_redline
behavioral1/memory/2848-605-0x0000000000330000-0x0000000000392000-memory.dmp	family_redline

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
3032	CBGHCAKKFB.exe
2848	FCFBGIDAEH.exe
2656	IEHJDGIDBA.exe

Loads dropped DLL 18 IoCs

pid	Process
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
280	WerFault.exe
280	WerFault.exe
280	WerFault.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2640	MSBuild.exe
2596	WerFault.exe
2596	WerFault.exe
2596	WerFault.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28

Program crash 2 IoCs

pid	pid_target	Process	procid_target
280	3032	WerFault.exe	31
2596	2656	WerFault.exe	35

Checks processor information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	MSBuild.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1464	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2640	MSBuild.exe
2640	MSBuild.exe
2848	FCFBGIDAEH.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe
Token: SeDebugPrivilege	2848	FCFBGIDAEH.exe
Token: SeBackupPrivilege	2848	FCFBGIDAEH.exe
Token: SeSecurityPrivilege	2848	FCFBGIDAEH.exe
Token: SeSecurityPrivilege	2848	FCFBGIDAEH.exe
Token: SeSecurityPrivilege	2848	FCFBGIDAEH.exe
Token: SeSecurityPrivilege	2848	FCFBGIDAEH.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2416 wrote to memory of 2640	2416	8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe	28
PID 2640 wrote to memory of 3032	2640	MSBuild.exe	31
PID 2640 wrote to memory of 3032	2640	MSBuild.exe	31
PID 2640 wrote to memory of 3032	2640	MSBuild.exe	31
PID 2640 wrote to memory of 3032	2640	MSBuild.exe	31
PID 3032 wrote to memory of 280	3032	CBGHCAKKFB.exe	32
PID 3032 wrote to memory of 280	3032	CBGHCAKKFB.exe	32
PID 3032 wrote to memory of 280	3032	CBGHCAKKFB.exe	32
PID 3032 wrote to memory of 280	3032	CBGHCAKKFB.exe	32
PID 2640 wrote to memory of 2848	2640	MSBuild.exe	33
PID 2640 wrote to memory of 2848	2640	MSBuild.exe	33
PID 2640 wrote to memory of 2848	2640	MSBuild.exe	33
PID 2640 wrote to memory of 2848	2640	MSBuild.exe	33
PID 2640 wrote to memory of 2656	2640	MSBuild.exe	35
PID 2640 wrote to memory of 2656	2640	MSBuild.exe	35
PID 2640 wrote to memory of 2656	2640	MSBuild.exe	35
PID 2640 wrote to memory of 2656	2640	MSBuild.exe	35
PID 2656 wrote to memory of 2596	2656	IEHJDGIDBA.exe	36
PID 2656 wrote to memory of 2596	2656	IEHJDGIDBA.exe	36
PID 2656 wrote to memory of 2596	2656	IEHJDGIDBA.exe	36
PID 2656 wrote to memory of 2596	2656	IEHJDGIDBA.exe	36
PID 2640 wrote to memory of 1492	2640	MSBuild.exe	37
PID 2640 wrote to memory of 1492	2640	MSBuild.exe	37
PID 2640 wrote to memory of 1492	2640	MSBuild.exe	37
PID 2640 wrote to memory of 1492	2640	MSBuild.exe	37
PID 1492 wrote to memory of 1464	1492	cmd.exe	39
PID 1492 wrote to memory of 1464	1492	cmd.exe	39
PID 1492 wrote to memory of 1464	1492	cmd.exe	39
PID 1492 wrote to memory of 1464	1492	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe
"C:\Users\Admin\AppData\Local\Temp\8a2b3b8e6b4b4dd888503f88003177f842b8601a43397a8abb5827e866ab2c70.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\ProgramData\CBGHCAKKFB.exe
    "C:\ProgramData\CBGHCAKKFB.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 68
      4⤵
      Loads dropped DLL
      Program crash
      PID:280
- - C:\ProgramData\FCFBGIDAEH.exe
    "C:\ProgramData\FCFBGIDAEH.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2848
- - C:\ProgramData\IEHJDGIDBA.exe
    "C:\ProgramData\IEHJDGIDBA.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 68
      4⤵
      Loads dropped DLL
      Program crash
      PID:2596
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FCBFBGDBKJKE" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1492
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      Delays execution with timeout.exe
      PID:1464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\FCFBGIDAEH.exe

Filesize
374KB

MD5
4adf8628310c11bc5929175855d16cb6

SHA1
10e2317fedbd27741212e89e0c2a1333bc775472

SHA256
6f1f0ff69f7bf28a1116549249353fcbf944d8d559aaf9c3ecefddb08e341106

SHA512
b3e5b61a6538fe9c14a40e9e144c0be6ea2b5b921d6f3158204a5ae408435191467a0d0054867199f4b0923d040d453f874ff1c004170aac57824171fe063734

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
b15405c6b56e6ff57b29bdbd6c06d261

SHA1
6984ee38d0a9dc540c6644633eded9aba045a2ce

SHA256
7bbeb23926226dc6aa5b9f41541a8df614a6f3fd8c7623657bf8ad85e3ae27a4

SHA512
9c1ca52fd456b187381e8e2fcffe9de0685c1aa5f71dc26d50a409869029f365ebd5176ee8355f7dc91672950b86e7daf5fb9a217385d75d82e5118aaf3bf5cb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
6193f5723e456bf17454031483717fd4

SHA1
5ef7e0e04077be19ee246944ccf64c19203158ed

SHA256
57b95bcddea501ba83e1d6eda706a39083a3c31b46aaab78dc31ead714921de1

SHA512
68b1caa508c40e435fafaa65760bfa9e995911c9a265d7d9d84d92f11771a6049034feb951989742a65228a67a4f59c68018e9ab16999a8fc2ad983b6b9426d1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
0fc209ff2d3400fcb4ecf7a82c30c283

SHA1
8238911ba942bb84567bac3458100588df0b50b1

SHA256
a6c5ad2ad579de73094190ae361cd5170e13e73fee325c44a4cfdd971dd78fd1

SHA512
e2e67d3bfb3afbb7ce68266ee1f60a63d2fd0b0c2fd5e92cb77a55de348d4046907cbd97b17cb9045b6f490111f26e5c6619090d6769583f903b2e37e2858fe5

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE58.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\ProgramData\CBGHCAKKFB.exe

Filesize
1.8MB

MD5
9f7d8785aa5e359848ebe4d771f3de8d

SHA1
70161505853a4cb3b2dc7eb690bde8b0f23b4d82

SHA256
9cf43d480f6319717934b1a3f97682a4454c1742e2409aa416ba719e606c34ca

SHA512
b26659c8e24baf0b489198eb28aafa4e29b5728432f522d22202fb5c3d288bd2e33aec88feca1d84b56d42f2dbb369ef517c37815f2c216bae4722bd5dd7700e

Download Submit
\ProgramData\IEHJDGIDBA.exe

Filesize
525KB

MD5
555259d9ac1f9da27667485bfc3ab9af

SHA1
59d61d0aa693f28ba68b0de8fd3b11dc206b76c4

SHA256
fa4491dbe5eb3d35c9f5884d746235769999d536d30033f4cf38633ce2343ede

SHA512
ee1e2b3ca43eff5384298c251f1f0b6184a8a892410f998e40202dbc1376da45a1af3643fd5f490c3cd3f1f5fd420759a121c892f969e016d2c0daf11209e45b

Download Submit
memory/2416-16-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-50-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-60-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-58-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-56-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-54-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-40-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-38-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-36-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-34-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-32-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-30-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-28-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-26-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-24-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-22-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-18-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2416-15-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-12-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-10-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-6-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-65-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-62-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-48-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-46-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-44-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-42-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-1-0x0000000000940000-0x0000000000DF8000-memory.dmp

Filesize
4.7MB

Download
memory/2416-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-3-0x0000000005410000-0x00000000054DC000-memory.dmp

Filesize
816KB

Download
memory/2416-80-0x0000000074690000-0x0000000074D7E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-64-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-52-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-5-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-20-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-9-0x0000000000910000-0x0000000000925000-memory.dmp

Filesize
84KB

Download
memory/2416-4-0x0000000000910000-0x000000000092C000-memory.dmp

Filesize
112KB

Download
memory/2640-588-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2640-79-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2640-68-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2640-66-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2640-774-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/2848-605-0x0000000000330000-0x0000000000392000-memory.dmp

Filesize
392KB

Download
memory/2848-617-0x00000000004D0000-0x00000000004F0000-memory.dmp

Filesize
128KB

Download