redline | bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd

General

Target

JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe
Size

701.0MB
MD5

3edabce0833a1fe15dcf374c29ad293e
SHA1

68aec7add651fcb8597a0b5e5943b9bc460e4875
SHA256

bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd
SHA512

1f34ff99afd072fea608cc52887f1d11726bf02c043d76cee24403a6f4bfa18e9ef7bbe916a31dae5600a5e9fa0785bd48836788306f4211dd24096b9e2a58db
SSDEEP

3072:q1/3moQkgU0CwlvwReBFpkVLSYrVEWYw+QeTOUD69qjiwcI/s2o7Pn9SgOStEWLU:yWxNv+eyOq+JTDaq2Jf2mnAgNfSVLD

Score

10^/10

redline yt discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

yt

C2

65.109.139.121:28859

Attributes

auth_value
c85b149d6d3359b3fe4dd1dfcc5864e8

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/3504-5-0x0000000000A00000-0x0000000000A32000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe

Executes dropped EXE 1 IoCs

pid	Process
4280	TrashExe (1).exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84

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 3 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	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TrashExe (1).exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 3504	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	84
PID 5064 wrote to memory of 4280	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	85
PID 5064 wrote to memory of 4280	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	85
PID 5064 wrote to memory of 4280	5064	JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc0c6f3edcce5f2b15ce4c6f1dbb391c8379693ddf7532462f33857eb6f0ffbd.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3504
- C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe
  "C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe

Filesize
3KB

MD5
43c14a07b0a83cb0ade9f7da7b0ca394

SHA1
79d457fc5c171c3677c50d19e7df3baf5f1311a8

SHA256
3069063f04fc8c45fc2c84743a085bcfcbe2df9642c0518a1a185549ab9dfc36

SHA512
9bfefb852eec35916aefe50d6a50731b2fbf5eb87f6cb64d2fc3d4b8e86107b2687d75a5ed169972a8574f1df72f21336ccd427446519edcb2cc65c75e025a0c

Download Submit
memory/3504-9-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

Filesize
72KB

Download
memory/3504-5-0x0000000000A00000-0x0000000000A32000-memory.dmp

Filesize
200KB

Download
memory/3504-17-0x0000000004F40000-0x0000000004F7C000-memory.dmp

Filesize
240KB

Download
memory/3504-20-0x00000000050B0000-0x00000000050FC000-memory.dmp

Filesize
304KB

Download
memory/3504-6-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3504-7-0x0000000005430000-0x0000000005A48000-memory.dmp

Filesize
6.1MB

Download
memory/3504-8-0x0000000004FA0000-0x00000000050AA000-memory.dmp

Filesize
1.0MB

Download
memory/3504-28-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3504-23-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4280-25-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4280-22-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/4280-29-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5064-3-0x0000000004990000-0x00000000049C2000-memory.dmp

Filesize
200KB

Download
memory/5064-2-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5064-26-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/5064-27-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/5064-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/5064-1-0x0000000000050000-0x0000000000092000-memory.dmp

Filesize
264KB

Download

Analysis

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