redline | 8fcb9763b4d3082c9965fde1d5ab7897ecac32ab0e69b871a773f4c807463f91

General

Target

version_v317.exe
Size

1.2MB
MD5

269d8d3d39696517d5c51948a2899be3
SHA1

331a42d387df9b5e6156f70ad79f267d04b34b37
SHA256

8fcb9763b4d3082c9965fde1d5ab7897ecac32ab0e69b871a773f4c807463f91
SHA512

7acee556118e38d8ff242298b542ab8fb2c2b30764ee7cc313bc75c05166a3bfd6dd403a2d520ea109cf5c56f60182a764e8bf56b7b76652c125b7090fb1f300
SSDEEP

24576:WcLtWeOjdpB3qHYYiYNWYaQ7oMLsd/q4z+fsCPQ9MD:WcLtWJjdp1qohcs8lD

Score

10^/10

redline ytstealer infostealer spyware stealer upx

Malware Config

Extracted

Family

redline

C2

62.204.41.141:24758

Attributes

auth_value
773835e0fe3917b4910de7ea8d3efab5

Signatures

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

RedLine payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/99020-56-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/99020-61-0x000000000041B53E-mapping.dmp	family_redline
behavioral1/memory/99020-63-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/99020-62-0x0000000000400000-0x0000000000420000-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/99324-72-0x0000000000CF0000-0x0000000001B02000-memory.dmp	family_ytstealer

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

start.exe

pid process

99324 start.exe

pid	process
99324	start.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\start.exe	upx
\Users\Admin\AppData\Local\Temp\start.exe	upx
C:\Users\Admin\AppData\Local\Temp\start.exe	upx
behavioral1/memory/99324-71-0x0000000000CF0000-0x0000000001B02000-memory.dmp	upx
behavioral1/memory/99324-72-0x0000000000CF0000-0x0000000001B02000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

AppLaunch.exe

pid process

99020 AppLaunch.exe
99020 AppLaunch.exe
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:

version_v317.exe

description pid process target process

PID 1880 set thread context of 99020 1880 version_v317.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AppLaunch.exe

pid process

99020 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 99020 AppLaunch.exe

pid	process
99020	AppLaunch.exe
99020	AppLaunch.exe

description	pid	process	target process
PID 1880 set thread context of 99020	1880	version_v317.exe	AppLaunch.exe

pid	process
99020	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	99020	AppLaunch.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

version_v317.exeAppLaunch.exe

description	pid	process	target process
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 1880 wrote to memory of 99020	1880	version_v317.exe	AppLaunch.exe
PID 99020 wrote to memory of 99324	99020	AppLaunch.exe	start.exe
PID 99020 wrote to memory of 99324	99020	AppLaunch.exe	start.exe
PID 99020 wrote to memory of 99324	99020	AppLaunch.exe	start.exe
PID 99020 wrote to memory of 99324	99020	AppLaunch.exe	start.exe

C:\Users\Admin\AppData\Local\Temp\version_v317.exe
"C:\Users\Admin\AppData\Local\Temp\version_v317.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:99020
- - C:\Users\Admin\AppData\Local\Temp\start.exe
    "C:\Users\Admin\AppData\Local\Temp\start.exe"
    3⤵
    - Executes dropped EXE
    PID:99324

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\start.exe

Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
\Users\Admin\AppData\Local\Temp\start.exe

Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
\Users\Admin\AppData\Local\Temp\start.exe

Filesize
4.0MB

MD5
47b29465bb5fcbbd899f1d98af193f06

SHA1
ddd7c01b07939751f734c1e9b7aa17853447e02c

SHA256
a54ac89930406913a3b0b3b8e3ef738135a9b7fa54b01578f870e26ee9f99efb

SHA512
838a170802283f318712195402dc26dc601d2f81d3dae1f32309e532af732808c1a8b03c80f7dcf99b2ae94276678bb4211a44ebe889335da34a6083c4bd31f8

Download Submit
memory/99020-61-0x000000000041B53E-mapping.dmp

Download
memory/99020-63-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/99020-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/99020-64-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/99020-54-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/99020-56-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/99020-69-0x0000000007830000-0x0000000008642000-memory.dmp

Filesize
14.1MB

Download
memory/99020-70-0x0000000007830000-0x0000000008642000-memory.dmp

Filesize
14.1MB

Download
memory/99324-67-0x0000000000000000-mapping.dmp

Download
memory/99324-71-0x0000000000CF0000-0x0000000001B02000-memory.dmp

Filesize
14.1MB

Download
memory/99324-72-0x0000000000CF0000-0x0000000001B02000-memory.dmp

Filesize
14.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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