redline | 3d568dc9ee07bf5ebe9314d2aea822b1bf4de89110e7c027e151bde134b35ba5

General

Target

qqq.exe
Size

841KB
MD5

79a24a331ec7b5d3b1cf688cc64d995a
SHA1

bbd5cf02858f30b4bb329b0a12c4d844656d11f3
SHA256

3d568dc9ee07bf5ebe9314d2aea822b1bf4de89110e7c027e151bde134b35ba5
SHA512

2e68f0549682f70fa692ba5f69fbcc458da4726cf965f70331318408d1e5307dc08a33ba5798a3d4c521b2cc0c7da36f041a6547bc2c80e09936cb8f4aadb546
SSDEEP

24576:AFejHjpj47GLpGLMMMHMMMvMMZMMMKzbKXOMMHMMMvMMZMMMKzbKX7GLMMMHMMM3:AEjDpj4qMMHMMMvMMZMMMFOMMHMMMvMf

Score

10^/10

redline ytstealer crypt_cryptex_v1 infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

Botnet

Crypt_Cryptex_V1

C2

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 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/844-59-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/844-60-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/844-62-0x0000000000422206-mapping.dmp	family_redline
behavioral1/memory/844-63-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/844-64-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/844-68-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/844-71-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline

YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
stealer ytstealer

YTStealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/516-81-0x0000000000890000-0x00000000016A2000-memory.dmp	family_ytstealer

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

22windows_64.exe

pid process

516 22windows_64.exe

pid	process
516	22windows_64.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\22windows_64.exe	upx
\Users\Admin\AppData\Local\Temp\22windows_64.exe	upx
C:\Users\Admin\AppData\Local\Temp\22windows_64.exe	upx
behavioral1/memory/516-79-0x0000000000890000-0x00000000016A2000-memory.dmp	upx
behavioral1/memory/516-81-0x0000000000890000-0x00000000016A2000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

vbc.exe

pid process

844 vbc.exe
844 vbc.exe
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 1408 set thread context of 844 1408 qqq.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

vbc.exe

pid process

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

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 844 vbc.exe

pid	process
844	vbc.exe
844	vbc.exe

description	pid	process	target process
PID 1408 set thread context of 844	1408	qqq.exe	vbc.exe

pid	process
844	vbc.exe
844	vbc.exe

description	pid	process
Token: SeDebugPrivilege	844	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

qqq.exevbc.exe

description	pid	process	target process
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 1408 wrote to memory of 844	1408	qqq.exe	vbc.exe
PID 844 wrote to memory of 516	844	vbc.exe	22windows_64.exe
PID 844 wrote to memory of 516	844	vbc.exe	22windows_64.exe
PID 844 wrote to memory of 516	844	vbc.exe	22windows_64.exe
PID 844 wrote to memory of 516	844	vbc.exe	22windows_64.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:1408
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
    "C:\Users\Admin\AppData\Local\Temp\22windows_64.exe"
    3⤵
    - Executes dropped EXE
    PID:516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\22windows_64.exe

Filesize
4.0MB

MD5
eaaad4f36853f423ee62272e125708ff

SHA1
71c045b6a66fef5dd1f20faefbce8df88c890788

SHA256
1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901

SHA512
05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431

Download Submit
\Users\Admin\AppData\Local\Temp\22windows_64.exe

Filesize
4.0MB

MD5
eaaad4f36853f423ee62272e125708ff

SHA1
71c045b6a66fef5dd1f20faefbce8df88c890788

SHA256
1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901

SHA512
05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431

Download Submit
\Users\Admin\AppData\Local\Temp\22windows_64.exe

Filesize
4.0MB

MD5
eaaad4f36853f423ee62272e125708ff

SHA1
71c045b6a66fef5dd1f20faefbce8df88c890788

SHA256
1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901

SHA512
05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431

Download Submit
memory/516-81-0x0000000000890000-0x00000000016A2000-memory.dmp

Filesize
14.1MB

Download
memory/516-79-0x0000000000890000-0x00000000016A2000-memory.dmp

Filesize
14.1MB

Download
memory/516-75-0x0000000000000000-mapping.dmp

Download
memory/844-60-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/844-77-0x0000000007750000-0x0000000008562000-memory.dmp

Filesize
14.1MB

Download
memory/844-63-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/844-64-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/844-68-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/844-71-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/844-61-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/844-80-0x0000000007750000-0x0000000008562000-memory.dmp

Filesize
14.1MB

Download
memory/844-59-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/844-57-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/844-62-0x0000000000422206-mapping.dmp

Download
memory/844-78-0x0000000007750000-0x0000000008562000-memory.dmp

Filesize
14.1MB

Download
memory/844-56-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/1408-54-0x0000000001000000-0x00000000010D6000-memory.dmp

Filesize
856KB

Download
memory/1408-55-0x00000000750A1000-0x00000000750A3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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