redline | 8323d7e1939566bd1bc5ea91d2f28eb68f27985c070afa67ffedb90cb08b5538

General

Target

JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe
Size

528KB
MD5

89db34a8542e2f353c717622aa25215c
SHA1

5464ff6263c70554366f7b5cf2b6b1e1f071e8bb
SHA256

8323d7e1939566bd1bc5ea91d2f28eb68f27985c070afa67ffedb90cb08b5538
SHA512

0d6a13a996fb3e8458502fb3f10db4d3d723a9967de880baadd2857175447c33ab6e2b55171192a629f83e1bd1d596333f37a18d88140ff0d8159e2cef86eead
SSDEEP

6144:fSAbwDcbi5DGkXdiLKZleCeA6ccccccccccccccccccccccccccccccccccccccm:fTVbiDdXsKleUx7DCq

Score

10^/10

redline sectoprat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

C2

141.94.188.138:46419

Attributes

auth_value
3f48b95855158031ae9e7dafcb203009

Signatures

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

RedLine payload 6 IoCs

resource	yara_rule
behavioral1/memory/2700-9-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/2700-7-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/2700-14-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/2700-21-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/2700-18-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline
behavioral1/memory/2700-13-0x0000000000090000-0x00000000000B2000-memory.dmp	family_redline

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

SectopRAT payload 6 IoCs

resource	yara_rule
behavioral1/memory/2700-9-0x0000000000090000-0x00000000000B2000-memory.dmp	family_sectoprat
behavioral1/memory/2700-7-0x0000000000090000-0x00000000000B2000-memory.dmp	family_sectoprat
behavioral1/memory/2700-14-0x0000000000090000-0x00000000000B2000-memory.dmp	family_sectoprat
behavioral1/memory/2700-21-0x0000000000090000-0x00000000000B2000-memory.dmp	family_sectoprat
behavioral1/memory/2700-18-0x0000000000090000-0x00000000000B2000-memory.dmp	family_sectoprat
behavioral1/memory/2700-13-0x0000000000090000-0x00000000000B2000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30
PID 2876 wrote to memory of 2700	2876	JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89db34a8542e2f353c717622aa25215c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700

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

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Downloads

memory/2700-7-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2700-4-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2700-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-9-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2700-5-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2700-14-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2700-21-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2700-18-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2700-13-0x0000000000090000-0x00000000000B2000-memory.dmp

Filesize
136KB

Download
memory/2876-1-0x0000000001330000-0x00000000013B6000-memory.dmp

Filesize
536KB

Download
memory/2876-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/2876-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

Filesize
4KB

Download
memory/2876-22-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download

Analysis

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