redline | 3d568dc9ee07bf5ebe9314d2aea822b1bf4de89110e7c027e151bde134b35ba5

Resubmissions

19-10-2022 13:35

221019-qv17haaag5 10

19-10-2022 01:28

221019-bvntvaehfr 10

Analysis

max time kernel
75s
max time network
165s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-10-2022 13:35

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General

Target

qqq.exe
Size

841KB
MD5

79a24a331ec7b5d3b1cf688cc64d995a
SHA1

bbd5cf02858f30b4bb329b0a12c4d844656d11f3
SHA256

3d568dc9ee07bf5ebe9314d2aea822b1bf4de89110e7c027e151bde134b35ba5
SHA512

2e68f0549682f70fa692ba5f69fbcc458da4726cf965f70331318408d1e5307dc08a33ba5798a3d4c521b2cc0c7da36f041a6547bc2c80e09936cb8f4aadb546
SSDEEP

24576:AFejHjpj47GLpGLMMMHMMMvMMZMMMKzbKXOMMHMMMvMMZMMMKzbKX7GLMMMHMMM3:AEjDpj4qMMHMMMvMMZMMMFOMMHMMMvMf

Score

10^/10

redline crypt_cryptex_v1 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

Crypt_Cryptex_V1

194.36.177.60:81

Attributes

auth_value
d8f662f9a9589a3ffdce7a16109ab9b7

Signatures

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

RedLine payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1660-59-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1660-60-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1660-62-0x0000000000422206-mapping.dmp	family_redline
behavioral1/memory/1660-61-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1660-64-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1660-66-0x0000000000400000-0x0000000000428000-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

Processes:

qqq.exe

description pid process target process

PID 276 set thread context of 1660 276 qqq.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

1660 vbc.exe
1660 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1660 vbc.exe

description	pid	process	target process
PID 276 set thread context of 1660	276	qqq.exe	vbc.exe

pid	process
1660	vbc.exe
1660	vbc.exe

description	pid	process
Token: SeDebugPrivilege	1660	vbc.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

qqq.exe

description	pid	process	target process
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe
PID 276 wrote to memory of 1660	276	qqq.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\qqq.exe
"C:\Users\Admin\AppData\Local\Temp\qqq.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:276

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:1660

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/276-54-0x0000000000290000-0x0000000000366000-memory.dmp

Filesize
856KB

Download
memory/276-55-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1660-56-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1660-57-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1660-59-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1660-60-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1660-62-0x0000000000422206-mapping.dmp

Download
memory/1660-61-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1660-64-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1660-66-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download