redline | 1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198

General

Target

1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe
Size

237KB
MD5

84492a85dfffa42a6b116042f6326143
SHA1

036655f698ff095cf83a970ae70d34f37eb135a5
SHA256

1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198
SHA512

baf91e501e34c1274703ea359d20b0940b43a757ec008e3e4dd57421e7173d7a6bd18feebcf807d4b9f9bc81bdc02b811fd961b0e6e64ded27aa6ca7c193206b
SSDEEP

6144:Ex+wSH2j24ooh0s3sgdm8QeO3t/f9cphl:Ex+JH2jr/0DQQb9iphl

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

C2

82.115.223.135:2734

Attributes

auth_value
82eff1155a34e9d8c8f451133167b690

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/2288-9-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/2288-10-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/2288-3-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/3012-13-0x0000000001390000-0x00000000013CA000-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 3012 set thread context of 2288	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3036	3012	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2288	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	31
PID 3012 wrote to memory of 2288	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	31
PID 3012 wrote to memory of 2288	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	31
PID 3012 wrote to memory of 2288	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	31
PID 3012 wrote to memory of 2288	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	31
PID 3012 wrote to memory of 2288	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	31
PID 3012 wrote to memory of 3036	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	32
PID 3012 wrote to memory of 3036	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	32
PID 3012 wrote to memory of 3036	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	32
PID 3012 wrote to memory of 3036	3012	1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe	32

C:\Users\Admin\AppData\Local\Temp\1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe
"C:\Users\Admin\AppData\Local\Temp\1b106db56bf0be2247c6d77a93bdd8819e0251eb861bfac9eaded09ed2e1b198.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:2288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 36
  2⤵
  - Program crash
  PID:3036

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

Replay Monitor

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Downloads

memory/2288-1-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/2288-9-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/2288-10-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/2288-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2288-3-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/2288-11-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2288-12-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2288-14-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2288-15-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/3012-0-0x000000000139A000-0x000000000139B000-memory.dmp

Filesize
4KB

Download
memory/3012-13-0x0000000001390000-0x00000000013CA000-memory.dmp

Filesize
232KB

Download

Analysis

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