redline | fae6e271a14675614d3d808555963b31b8e03bad2400f87f2cd2767628b077e5

General

Target

af477d25b88a0059ec73f7f595437162.exe
Size

163KB
MD5

af477d25b88a0059ec73f7f595437162
SHA1

7b13ff0f521763da35e136b910418f13d0b0fb88
SHA256

fae6e271a14675614d3d808555963b31b8e03bad2400f87f2cd2767628b077e5
SHA512

304ae1af571f3f442b3945969476de810aec38e36affa87577ede7746704f13ae4bee0a870bed9ec1d055b7b34d4879af154eae6ebd9b127a545fea12c809624

Score

10^/10

redline ytstealer v3cryptex infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

Botnet

V3Cryptex

C2

194.36.177.60:81

Attributes

auth_value
574bd465901175470b08af8d1a301beb

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/276-58-0x0000000000400000-0x0000000000424000-memory.dmp	family_redline
behavioral1/memory/276-60-0x0000000000400000-0x0000000000424000-memory.dmp	family_redline
behavioral1/memory/276-61-0x0000000000400000-0x0000000000424000-memory.dmp	family_redline
behavioral1/memory/276-62-0x000000000041AE82-mapping.dmp	family_redline
behavioral1/memory/276-64-0x0000000000400000-0x0000000000424000-memory.dmp	family_redline
behavioral1/memory/276-66-0x0000000000400000-0x0000000000424000-memory.dmp	family_redline

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

YTStealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/988-72-0x00000000009E0000-0x00000000017F2000-memory.dmp	family_ytstealer
behavioral1/memory/988-73-0x00000000009E0000-0x00000000017F2000-memory.dmp	family_ytstealer

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

22windows_64.exe

pid process

988 22windows_64.exe

pid	process
988	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
C:\Users\Admin\AppData\Local\Temp\22windows_64.exe	upx
\Users\Admin\AppData\Local\Temp\22windows_64.exe	upx
behavioral1/memory/988-72-0x00000000009E0000-0x00000000017F2000-memory.dmp	upx
behavioral1/memory/988-73-0x00000000009E0000-0x00000000017F2000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

vbc.exe

pid process

276 vbc.exe
276 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:

af477d25b88a0059ec73f7f595437162.exe

description pid process target process

PID 932 set thread context of 276 932 af477d25b88a0059ec73f7f595437162.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

vbc.exe

pid process

276 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 276 vbc.exe

pid	process
276	vbc.exe
276	vbc.exe

description	pid	process	target process
PID 932 set thread context of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe

pid	process
276	vbc.exe

description	pid	process
Token: SeDebugPrivilege	276	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

af477d25b88a0059ec73f7f595437162.exevbc.exe

description	pid	process	target process
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 932 wrote to memory of 276	932	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 276 wrote to memory of 988	276	vbc.exe	22windows_64.exe
PID 276 wrote to memory of 988	276	vbc.exe	22windows_64.exe
PID 276 wrote to memory of 988	276	vbc.exe	22windows_64.exe
PID 276 wrote to memory of 988	276	vbc.exe	22windows_64.exe

C:\Users\Admin\AppData\Local\Temp\af477d25b88a0059ec73f7f595437162.exe
"C:\Users\Admin\AppData\Local\Temp\af477d25b88a0059ec73f7f595437162.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:932

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:276

C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
"C:\Users\Admin\AppData\Local\Temp\22windows_64.exe"
3⤵
- Executes dropped EXE
PID:988

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

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/276-60-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/276-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/276-62-0x000000000041AE82-mapping.dmp

Download
memory/276-64-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/276-66-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/276-67-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/276-58-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/276-56-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/276-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/932-54-0x0000000000FE0000-0x000000000100E000-memory.dmp

Filesize
184KB

Download
memory/988-70-0x0000000000000000-mapping.dmp

Download
memory/988-72-0x00000000009E0000-0x00000000017F2000-memory.dmp

Filesize
14.1MB

Download
memory/988-73-0x00000000009E0000-0x00000000017F2000-memory.dmp

Filesize
14.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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