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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4944-135-0x0000000001390000-0x00000000013B4000-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
behavioral2/memory/3520-152-0x0000000000960000-0x0000000001772000-memory.dmp	family_ytstealer
behavioral2/memory/3520-157-0x0000000000960000-0x0000000001772000-memory.dmp	family_ytstealer

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

22windows_64.exe

pid process

3520 22windows_64.exe

pid	process
3520	22windows_64.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\22windows_64.exe	upx
C:\Users\Admin\AppData\Local\Temp\22windows_64.exe	upx
behavioral2/memory/3520-151-0x0000000000960000-0x0000000001772000-memory.dmp	upx
behavioral2/memory/3520-152-0x0000000000960000-0x0000000001772000-memory.dmp	upx
behavioral2/memory/3520-157-0x0000000000960000-0x0000000001772000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 3980 set thread context of 4944 3980 af477d25b88a0059ec73f7f595437162.exe vbc.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

vbc.exepowershell.exe

pid process

4944 vbc.exe
2936 powershell.exe
2936 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

vbc.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4944 vbc.exe
Token: SeDebugPrivilege 2936 powershell.exe

description	pid	process	target process
PID 3980 set thread context of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe

pid	process
4944	vbc.exe
2936	powershell.exe
2936	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4944	vbc.exe
Token: SeDebugPrivilege	2936	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

af477d25b88a0059ec73f7f595437162.exevbc.exe22windows_64.exe

description	pid	process	target process
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 3980 wrote to memory of 4944	3980	af477d25b88a0059ec73f7f595437162.exe	vbc.exe
PID 4944 wrote to memory of 3520	4944	vbc.exe	22windows_64.exe
PID 4944 wrote to memory of 3520	4944	vbc.exe	22windows_64.exe
PID 3520 wrote to memory of 2936	3520	22windows_64.exe	powershell.exe
PID 3520 wrote to memory of 2936	3520	22windows_64.exe	powershell.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:3980

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
- Suspicious use of WriteProcessMemory
PID:4944

C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
"C:\Users\Admin\AppData\Local\Temp\22windows_64.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3520

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell "" "Get-WmiObject Win32_PortConnector"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2936

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

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

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
C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
Filesize
4.0MB

MD5
eaaad4f36853f423ee62272e125708ff

SHA1
71c045b6a66fef5dd1f20faefbce8df88c890788

SHA256
1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901

SHA512
05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431

Download Submit
memory/2936-156-0x00007FFBE6D60000-0x00007FFBE7821000-memory.dmp

Filesize
10.8MB

Download
memory/2936-155-0x00007FFBE6D60000-0x00007FFBE7821000-memory.dmp

Filesize
10.8MB

Download
memory/2936-154-0x000001F72ABA0000-0x000001F72ABC2000-memory.dmp

Filesize
136KB

Download
memory/2936-153-0x0000000000000000-mapping.dmp

Download
memory/3520-148-0x0000000000000000-mapping.dmp

Download
memory/3520-157-0x0000000000960000-0x0000000001772000-memory.dmp

Filesize
14.1MB

Download
memory/3520-152-0x0000000000960000-0x0000000001772000-memory.dmp

Filesize
14.1MB

Download
memory/3520-151-0x0000000000960000-0x0000000001772000-memory.dmp

Filesize
14.1MB

Download
memory/3980-132-0x00000000003C0000-0x00000000003EE000-memory.dmp

Filesize
184KB

Download
memory/4944-138-0x0000000008010000-0x000000000811A000-memory.dmp

Filesize
1.0MB

Download
memory/4944-141-0x0000000009150000-0x00000000091E2000-memory.dmp

Filesize
584KB

Download
memory/4944-145-0x0000000009E90000-0x000000000A052000-memory.dmp

Filesize
1.8MB

Download
memory/4944-146-0x000000000A590000-0x000000000AABC000-memory.dmp

Filesize
5.2MB

Download
memory/4944-147-0x000000000A3F0000-0x000000000A440000-memory.dmp

Filesize
320KB

Download
memory/4944-143-0x00000000092E0000-0x0000000009356000-memory.dmp

Filesize
472KB

Download
memory/4944-142-0x00000000091F0000-0x0000000009256000-memory.dmp

Filesize
408KB

Download
memory/4944-144-0x0000000009480000-0x000000000949E000-memory.dmp

Filesize
120KB

Download
memory/4944-140-0x0000000009610000-0x0000000009BB4000-memory.dmp

Filesize
5.6MB

Download
memory/4944-139-0x0000000007F40000-0x0000000007F7C000-memory.dmp

Filesize
240KB

Download
memory/4944-137-0x0000000006620000-0x0000000006632000-memory.dmp

Filesize
72KB

Download
memory/4944-136-0x0000000006640000-0x0000000006C58000-memory.dmp

Filesize
6.1MB

Download
memory/4944-135-0x0000000001390000-0x00000000013B4000-memory.dmp

Filesize
144KB

Download
memory/4944-134-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4944-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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