redline | 3f029bfec11430a509701be362d7e375134b44429369cd27564ba8c2176af4e9

General

Target

JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
Size

700.0MB
MD5

c7decda57397d034d013b5536c73aeca
SHA1

6e7af58436dd330acd679305a969f28612fe8709
SHA256

3f029bfec11430a509701be362d7e375134b44429369cd27564ba8c2176af4e9
SHA512

337ebf51beb09ebe603150e59cab6e1ed0ad9d3c0a2898885209465945745c8f52434461df0afe14284e72ec46e67a51ebe6e49baf47fba9742a9557af5e61c5
SSDEEP

12288:RSnjoUaYpwPnWZQzjFeM6DJOjB9sTTHylt7cykjmh+KCqsUCWVA/L+Ad5upi2b3G:RUenYQb6VOp+dm+KCI9myb3G

Score

10^/10

redline ws-10-4 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

WS-10-4

C2

38.91.100.57:32750

Attributes

auth_value
dc079901931c71403af6b6f94b7d416b

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2264-20-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2264-21-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2264-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2264-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2264-23-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2780	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	powershell.exe
Token: SeDebugPrivilege	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2780	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	31
PID 2356 wrote to memory of 2780	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	31
PID 2356 wrote to memory of 2780	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	31
PID 2356 wrote to memory of 2780	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	31
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33
PID 2356 wrote to memory of 2264	2356	JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAyAA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7decda57397d034d013b5536c73aeca.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2264-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-23-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2264-21-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2264-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2356-24-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-9-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2356-5-0x00000000049B0000-0x0000000004A42000-memory.dmp

Filesize
584KB

Download
memory/2356-4-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-3-0x0000000005850000-0x0000000005904000-memory.dmp

Filesize
720KB

Download
memory/2356-2-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x0000000000080000-0x0000000000222000-memory.dmp

Filesize
1.6MB

Download
memory/2780-10-0x0000000002570000-0x00000000025B0000-memory.dmp

Filesize
256KB

Download
memory/2780-8-0x0000000002570000-0x00000000025B0000-memory.dmp

Filesize
256KB

Download

Analysis

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