redline | 9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887

General

Target

JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe
Size

653.1MB
MD5

4b5eb17101bdb4afcd02c2b33d66b235
SHA1

f4a020802bff3a8fe0fcdc1e79bc695658cea846
SHA256

9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887
SHA512

10b758161d84d70e1467b44f6516f977c9f5ec2fee46f100ec26255a26df22ff63b79d11d56e915ffd601447c31c21bb71f5aa50d2aeb0ef893dfac6e1f7a8ae
SSDEEP

3072:LQ6qfKGjg5QaL0KFAiGOEiiGTW4KXeatGbniuJlW7f9HHV:LQ6qflGPL0KFfQTtGOuJlW7FH

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

C2

65.109.139.121:28859

Attributes

auth_value
b73f21d8fec30b62995740e4608591e4

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4460-3-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	TrashExe (1).exe

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 4876 set thread context of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TrashExe (1).exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 4460	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	82
PID 4876 wrote to memory of 2728	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	83
PID 4876 wrote to memory of 2728	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	83
PID 4876 wrote to memory of 2728	4876	JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe	83

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876
- 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:4460
- C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe
  "C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2728

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

Query Registry

1

T1012

System Information Discovery

2

T1082

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

C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe

Filesize
3KB

MD5
43c14a07b0a83cb0ade9f7da7b0ca394

SHA1
79d457fc5c171c3677c50d19e7df3baf5f1311a8

SHA256
3069063f04fc8c45fc2c84743a085bcfcbe2df9642c0518a1a185549ab9dfc36

SHA512
9bfefb852eec35916aefe50d6a50731b2fbf5eb87f6cb64d2fc3d4b8e86107b2687d75a5ed169972a8574f1df72f21336ccd427446519edcb2cc65c75e025a0c

Download Submit
memory/2728-25-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2728-23-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/2728-21-0x0000000000940000-0x0000000000948000-memory.dmp

Filesize
32KB

Download
memory/4460-15-0x00000000059B0000-0x00000000059C2000-memory.dmp

Filesize
72KB

Download
memory/4460-20-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4460-8-0x0000000005A80000-0x0000000005B8A000-memory.dmp

Filesize
1.0MB

Download
memory/4460-5-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4460-28-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4460-16-0x0000000005A30000-0x0000000005A6C000-memory.dmp

Filesize
240KB

Download
memory/4460-3-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4460-6-0x0000000005F50000-0x0000000006568000-memory.dmp

Filesize
6.1MB

Download
memory/4460-22-0x0000000005B90000-0x0000000005BDC000-memory.dmp

Filesize
304KB

Download
memory/4876-2-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4876-1-0x0000000000100000-0x000000000015A000-memory.dmp

Filesize
360KB

Download
memory/4876-26-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/4876-27-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/4876-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download

Analysis

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