redline | 0cca04411fb0efd4b26397941ce3ff01c7f021efd79983431234a3f27d34409c

General

Target

JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe
Size

4.6MB
MD5

b4adcaea014ab4615e7fa686287448d1
SHA1

ee85043f59f907e921a86d8cd05030b4c3552c02
SHA256

0cca04411fb0efd4b26397941ce3ff01c7f021efd79983431234a3f27d34409c
SHA512

f7f09593b0027728a875cfd87b1522f3d6671c2e6b8b2af7a666bece1af7e6bbd0b954fdfeaf8700c4f4c318a7aed2e5b5485a904d9b0ba4258a9f997d91ecc5
SSDEEP

98304:mLm7d8Rpc65gc3IXPhIqvSk5X7ILDtx7UlCXUcPQjgXp9Yc0amrpB:+Rr5uhLxX74xFUcPIap95zmrp

Score

10^/10

redline sectoprat @detr0v discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@detr0v

C2

cavanynnari.xyz:81

Attributes

auth_value
584b781c29c4ce798ce009c5b16b2263

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/2412-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/2412-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 2412	2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4060	2440	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 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_b4adcaea014ab4615e7fa686287448d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe
2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe
2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe
2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2412	2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe	87
PID 2440 wrote to memory of 2412	2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe	87
PID 2440 wrote to memory of 2412	2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe	87
PID 2440 wrote to memory of 2412	2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe	87
PID 2440 wrote to memory of 2412	2440	JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe	87

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4adcaea014ab4615e7fa686287448d1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 260
  2⤵
  - Program crash
  PID:4060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2440 -ip 2440
1⤵
PID:4012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2412-20-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2412-16-0x0000000005A30000-0x0000000006048000-memory.dmp

Filesize
6.1MB

Download
memory/2412-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2412-23-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/2412-21-0x0000000005530000-0x000000000557C000-memory.dmp

Filesize
304KB

Download
memory/2412-19-0x00000000054F0000-0x000000000552C000-memory.dmp

Filesize
240KB

Download
memory/2412-18-0x00000000055A0000-0x00000000056AA000-memory.dmp

Filesize
1.0MB

Download
memory/2412-15-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/2412-24-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2412-17-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/2440-4-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/2440-1-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2440-22-0x0000000000435000-0x00000000006B4000-memory.dmp

Filesize
2.5MB

Download
memory/2440-3-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/2440-2-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/2440-0-0x0000000000435000-0x00000000006B4000-memory.dmp

Filesize
2.5MB

Download
memory/2440-5-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/2440-14-0x0000000000400000-0x0000000000898000-memory.dmp

Filesize
4.6MB

Download
memory/2440-6-0x0000000002660000-0x0000000002661000-memory.dmp

Filesize
4KB

Download
memory/2440-7-0x0000000000400000-0x0000000000898000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing