redline | c7781cfb523fcb0e2ef9f23b3c47f2fc577f813b0bd945038cf0bf6f8f031d53

Analysis

max time kernel
40s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24/10/2022, 08:13

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General

Target
file.exe
Size 2.2MB
Sample221024-j4earsfdd4
SHA256 c7781cfb523fcb0e2ef9f23b3c47f2fc577f813b0bd945038cf0bf6f8f031d53
MD5 ad38be07b1ea845a5b3d47dd5fe57318
SHA1 a0e0d28e93512ab48480a363cb80d1bff4a8a8d6
SHA512 d1e6b67999062f3742d5c35d5fae1033f9bdba2a4545307b8e8238309e6b74dea3c4267d756628cbf55e0a4c96fb0423e669923da9639ecf0b417520e16ffb19
SSDEEP 24576:bRbF2OYpYjgnfpMbKGY3uon4Vxj93VaBN0w+TIdQ2JTLkk5ENsb6o5ajUsWhy7T4:NbFK+9CTcsWqTIaRbsWKTY6ULIu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline 1310 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

1310

79.137.192.57:48771

Attributes

auth_value
feb5f5c29913f32658637e553762a40e

Signatures

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

RedLine payload 4 IoCs

resource	yara_rule
behavioral1/memory/99832-56-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/99832-61-0x000000000042216E-mapping.dmp	family_redline
behavioral1/memory/99832-62-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/99832-63-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 99832	1504	file.exe	27

Program crash 1 IoCs

pid	pid_target	Process	procid_target
99880	1504	WerFault.exe	25

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
99832	vbc.exe
99832	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	99832	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 99832	1504	file.exe	27
PID 1504 wrote to memory of 99832	1504	file.exe	27
PID 1504 wrote to memory of 99832	1504	file.exe	27
PID 1504 wrote to memory of 99832	1504	file.exe	27
PID 1504 wrote to memory of 99832	1504	file.exe	27
PID 1504 wrote to memory of 99832	1504	file.exe	27
PID 1504 wrote to memory of 99880	1504	file.exe	28
PID 1504 wrote to memory of 99880	1504	file.exe	28
PID 1504 wrote to memory of 99880	1504	file.exe	28
PID 1504 wrote to memory of 99880	1504	file.exe	28

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:99832
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 98540
  2⤵
  - Program crash
  PID:99880

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/99832-54-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/99832-56-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/99832-62-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/99832-63-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/99832-65-0x00000000768A1000-0x00000000768A3000-memory.dmp

Download