redline | 45c78f2a12046e977a1c8ad51b8abb9884c75105be7b08d7d57bb9b1141616e9

Analysis

max time kernel
131s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 13:04

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General

Target

thisIsScary.exe
Size

746.2MB
MD5

f359144193a123071150ae6d7c998a2e
SHA1

f521e43219ec31925397cf358b0d965f0597ef5d
SHA256

4297e5866beebdedce1e28b89724a9853af982bc39988a38cf3c70db2a98c86a
SHA512

c577cc3ca0354acb1333ebeae9b4abd50c088a68fa3bcdd499404f38c8f05b79a3322972d3ff5a729fc89ad4b72f224173a16e8d7f22929f6f41b5b50369baba
SSDEEP

24576:3R49/r0wcuSm364suiUv9poYGOecJz/tzYUl8RvIGLlECdB8MIw+RY6ATLZFAgYq:A/Mm31/oLO/58qnRL6LW

Score

10^/10

redline xmas discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

xmas

37.220.87.78:25387

Attributes

auth_value
47dd71225cb3a0a92188486269819009

Signatures

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

RedLine payload 6 IoCs

resource	yara_rule
behavioral1/memory/2712-15-0x00000000000C0000-0x0000000000106000-memory.dmp	family_redline
behavioral1/memory/2712-13-0x00000000000C0000-0x0000000000106000-memory.dmp	family_redline
behavioral1/memory/2712-8-0x00000000000C0000-0x0000000000106000-memory.dmp	family_redline
behavioral1/memory/2712-6-0x00000000000C0000-0x0000000000106000-memory.dmp	family_redline
behavioral1/memory/2712-4-0x00000000000C0000-0x0000000000106000-memory.dmp	family_redline
behavioral1/memory/2712-11-0x00000000000C0000-0x0000000000106000-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

description	pid	Process	procid_target
PID 2656 set thread context of 2712	2656	thisIsScary.exe	32

System Location Discovery: System Language Discovery 1 TTPs 1 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	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32
PID 2656 wrote to memory of 2712	2656	thisIsScary.exe	32

C:\Users\Admin\AppData\Local\Temp\thisIsScary.exe
"C:\Users\Admin\AppData\Local\Temp\thisIsScary.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2656
- 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:2712

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/2712-0-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-15-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-13-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-8-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-6-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-4-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-11-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-2-0x00000000000C0000-0x0000000000106000-memory.dmp

Filesize
280KB

Download
memory/2712-16-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2712-17-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-18-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/2712-19-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Filesize
6.9MB

Download