redline | a7b698f479cb724c56e1125d93bbbaf21ca360aff063e822f7e6fae08dd9c33e

Analysis

max time kernel
106s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2023, 13:37

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General

Target
file.exe
Size 1.3MB
Sample230122-qwsxhsaa2x
SHA256 a7b698f479cb724c56e1125d93bbbaf21ca360aff063e822f7e6fae08dd9c33e
MD5 61cb5dc02f663fef9b2083aee8af911c
SHA1 4d1353d31d37089cf9bcff76d3aff45847310c56
SHA512 4766b82110ed049bab9a7176e7771f3c1ab8233d5568bb6e652e7e771b3e26bda4b2564944d46793d3ef293e43b2bf2e17a9bf0f2a832d7f769963f49da856b7
SSDEEP 24576:7Yp4qcQrd82UIiMh76FEh5h4MUqJAd4fp7qtWTKPHs+K:7RqzIHXFEh8almy
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline vidar 701 inst2 discovery infostealer spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

https://t.me/jetbim2
https://steamcommunity.com/profiles/76561199471266194

Attributes

profile_id
701

Extracted

Family

redline

Botnet

inst2

65.109.187.41:3042

Attributes

auth_value
56fc11b383997934d95afb3ceb8bba3e

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Executes dropped EXE 1 IoCs

pid	Process
680	build.exe

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	build.exe

Loads dropped DLL 2 IoCs

pid	Process
680	build.exe
680	build.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
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 4920 set thread context of 2304	4920	file.exe	86

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2008	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4920	file.exe
4920	file.exe
2304	InstallUtil.exe
680	build.exe
680	build.exe
2304	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	file.exe
Token: SeDebugPrivilege	2304	InstallUtil.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 680	4920	file.exe	85
PID 4920 wrote to memory of 680	4920	file.exe	85
PID 4920 wrote to memory of 680	4920	file.exe	85
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 4920 wrote to memory of 2304	4920	file.exe	86
PID 680 wrote to memory of 5092	680	build.exe	94
PID 680 wrote to memory of 5092	680	build.exe	94
PID 680 wrote to memory of 5092	680	build.exe	94
PID 5092 wrote to memory of 2008	5092	cmd.exe	96
PID 5092 wrote to memory of 2008	5092	cmd.exe	96
PID 5092 wrote to memory of 2008	5092	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:680
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5092
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:2008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

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

mozglue.dll

Path C:\ProgramData\mozglue.dll
Size 133KB
SHA256 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
MD5 8f73c08a9660691143661bf7332c3c27
SHA1 37fa65dd737c50fda710fdbde89e51374d0c204a
SHA512 0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
SSDEEP 3072:7Gyzk/x2Wp53pUzPoNpj/kVghp1qt/dXDyp4D2JJJvPhrSeTuk:6yQ2Wp53iO/kVghp12/dXDyyD2JJJvPR
MD5 SHA1 SHA512 SSDEEP

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nss3.dll

Path C:\ProgramData\nss3.dll
Size 1.2MB
SHA256 e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
MD5 bfac4e3c5908856ba17d41edcd455a51
SHA1 8eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA512 2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
SSDEEP 24576:Sb5zzlswYNYLVJAwfpeYQ1Dw/fEE8DhSJVIVfRyAkgO6S/V/jbHpls4MSRSMxkoo:4zW5ygDwnEZIYkjgWjblMSRSMqH
MD5 SHA1 SHA512 SSDEEP

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build.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Size 337KB
SHA256 40fe79a6997d8f169a5c16be5bb5c6c0b759ab302b70938a7d70a56db748e211
MD5 47b1bbf4db1699de38b167319d1a906d
SHA1 b6b6c098ecd0c41a21544af5d0bc1b9d24b10abe
SHA512 661c37d87101c9c00e0af464c996dd5f6f10fa3ac31f2c54394a421a7a934a79e241f29188bec5dae0f7dea080af1e146ba3f0dd01c430f5eb60bf7e02503a67
SSDEEP 6144:+3Tda56pLHgYRKuzSXhUMZg8qy6ImWfB+35vGo+UVgr:+3To56pHgDugaMq3ofB+3VXgr
MD5 SHA1 SHA512 SSDEEP

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build.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\build.exe
Size 337KB
SHA256 40fe79a6997d8f169a5c16be5bb5c6c0b759ab302b70938a7d70a56db748e211
MD5 47b1bbf4db1699de38b167319d1a906d
SHA1 b6b6c098ecd0c41a21544af5d0bc1b9d24b10abe
SHA512 661c37d87101c9c00e0af464c996dd5f6f10fa3ac31f2c54394a421a7a934a79e241f29188bec5dae0f7dea080af1e146ba3f0dd01c430f5eb60bf7e02503a67
SSDEEP 6144:+3Tda56pLHgYRKuzSXhUMZg8qy6ImWfB+35vGo+UVgr:+3To56pHgDugaMq3ofB+3VXgr
MD5 SHA1 SHA512 SSDEEP

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memory/680-147-0x0000000060900000-0x0000000060992000-memory.dmp

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memory/2304-144-0x000000000B0B0000-0x000000000B0C2000-memory.dmp

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memory/2304-168-0x000000000C830000-0x000000000C8A6000-memory.dmp

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memory/2304-141-0x0000000000400000-0x000000000045A000-memory.dmp

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memory/2304-142-0x000000000B630000-0x000000000BC48000-memory.dmp

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memory/2304-143-0x000000000B180000-0x000000000B28A000-memory.dmp

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memory/2304-173-0x000000000D1D0000-0x000000000D6FC000-memory.dmp

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memory/2304-145-0x000000000B110000-0x000000000B14C000-memory.dmp

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memory/2304-146-0x000000000BC50000-0x000000000BCB6000-memory.dmp

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memory/2304-172-0x000000000CAD0000-0x000000000CC92000-memory.dmp

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memory/2304-169-0x000000000C8B0000-0x000000000C900000-memory.dmp

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memory/4920-135-0x00000000054C0000-0x000000000555C000-memory.dmp

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memory/4920-134-0x0000000005420000-0x00000000054B2000-memory.dmp

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memory/4920-136-0x000000000C1E0000-0x000000000C1EA000-memory.dmp

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memory/4920-133-0x0000000005930000-0x0000000005ED4000-memory.dmp

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memory/4920-132-0x0000000000AC0000-0x0000000000C18000-memory.dmp

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