redline | a3ecc5b6aafbe778ae130f33948beffba5f61d6797d5a6e9e7b778cfa4892e0b

General

Target

f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe
Size

386KB
MD5

70d95ececad9aebf59ef9598eec18995
SHA1

f800e90809fe75cb933e7cfe4ac20d959c199e1c
SHA256

f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4
SHA512

91c87e83e2c10d9ef55b17c02641540e0a31a0152050c7b1f672c961f0ed0e30215215eb14f22193471107a23f117ab7012771f48b232ed8e3e90d2e53513ee7
SSDEEP

6144:vRQUMd4UvkL5kDhOM232DeAODGU0dSrTLMA6zJaAjgl:vRRMyUvkLk2Rvo6MAv/l

Score

10^/10

redline 11 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes

auth_value
107e09eee63158d2488feb03dac75204

Signatures

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

RedLine payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2816-2-0x0000000000080000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/2816-9-0x0000000000080000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/2816-8-0x0000000000080000-0x00000000000B2000-memory.dmp	family_redline

Redline family
redline
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

Processes:

f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe

description	pid	Process	procid_target
PID 1680 set thread context of 2816	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	30

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2892	1680	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exevbc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe

description	pid	Process	procid_target
PID 1680 wrote to memory of 2816	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	30
PID 1680 wrote to memory of 2816	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	30
PID 1680 wrote to memory of 2816	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	30
PID 1680 wrote to memory of 2816	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	30
PID 1680 wrote to memory of 2816	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	30
PID 1680 wrote to memory of 2816	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	30
PID 1680 wrote to memory of 2892	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	31
PID 1680 wrote to memory of 2892	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	31
PID 1680 wrote to memory of 2892	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	31
PID 1680 wrote to memory of 2892	1680	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	31

C:\Users\Admin\AppData\Local\Temp\f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe
"C:\Users\Admin\AppData\Local\Temp\f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:2816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 160
  2⤵
  - Program crash
  PID:2892

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1680-0-0x0000000000CFF000-0x0000000000D00000-memory.dmp

Filesize
4KB

Download
memory/2816-1-0x0000000000080000-0x00000000000B2000-memory.dmp

Filesize
200KB

Download
memory/2816-2-0x0000000000080000-0x00000000000B2000-memory.dmp

Filesize
200KB

Download
memory/2816-9-0x0000000000080000-0x00000000000B2000-memory.dmp

Filesize
200KB

Download
memory/2816-8-0x0000000000080000-0x00000000000B2000-memory.dmp

Filesize
200KB

Download
memory/2816-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-10-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2816-11-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2816-12-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/2816-13-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads