redline | a3ecc5b6aafbe778ae130f33948beffba5f61d6797d5a6e9e7b778cfa4892e0b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 12:06

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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

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2648-1-0x0000000000400000-0x0000000000432000-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 3488 set thread context of 2648	3488	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	85

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4240	3488	WerFault.exe	82

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:

vbc.exef863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe

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

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe

description	pid	Process	procid_target
PID 3488 wrote to memory of 2648	3488	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	85
PID 3488 wrote to memory of 2648	3488	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	85
PID 3488 wrote to memory of 2648	3488	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	85
PID 3488 wrote to memory of 2648	3488	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	85
PID 3488 wrote to memory of 2648	3488	f863b2eaafe78bd61faf02eda91f00fafe397b7accd0817f03ce68a355d625f4.exe	85

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:3488
- 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:2648
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 516
  2⤵
  - Program crash
  PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3488 -ip 3488
1⤵
PID:3116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2648-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2648-6-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2648-7-0x00000000057C0000-0x0000000005DD8000-memory.dmp

Filesize
6.1MB

Download
memory/2648-8-0x0000000005320000-0x000000000542A000-memory.dmp

Filesize
1.0MB

Download
memory/2648-9-0x0000000005250000-0x0000000005262000-memory.dmp

Filesize
72KB

Download
memory/2648-10-0x00000000052D0000-0x000000000530C000-memory.dmp

Filesize
240KB

Download
memory/2648-11-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2648-12-0x0000000005430000-0x000000000547C000-memory.dmp

Filesize
304KB

Download
memory/2648-13-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2648-14-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3488-0-0x0000000000B9F000-0x0000000000BA0000-memory.dmp

Filesize
4KB

Download