redline | a37c2dee7c3163cc9fafc64846d3c02d9cf77b8422af2a2a66ca8d5f3e6964fb

General

Target

JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe
Size

148KB
MD5

da7b1e48332215cd2fb27d9e7ab98d3e
SHA1

6bd7f15ba3ff855dbcdc0b76b72a48baaad30838
SHA256

a37c2dee7c3163cc9fafc64846d3c02d9cf77b8422af2a2a66ca8d5f3e6964fb
SHA512

b1e579cb68bf65f2fea5e1ed0e1d906697cfaa6e04650d19a7d032beb1880bed64b6c702dd14eb5606f689c50e810fa103ef117fd0fcfe21c010d315917fa3a2
SSDEEP

3072:RKY2O2aWFY6riD0CpXIUEM37uRXUtRy8Cqlkdyd:b2Op1jL02UXUvyC

Score

10^/10

redline sectoprat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

C2

141.94.188.139:43059

Attributes

auth_value
e6fd07a033474b6535552b6f7bfb4f97

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/2780-10-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2780-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2780-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2780-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2780-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2780-10-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2780-8-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2780-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2780-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2780-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.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 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30
PID 1612 wrote to memory of 2780	1612	JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da7b1e48332215cd2fb27d9e7ab98d3e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2780

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/1612-0-0x000007FEF6BB3000-0x000007FEF6BB4000-memory.dmp

Filesize
4KB

Download
memory/1612-1-0x0000000000380000-0x00000000003A8000-memory.dmp

Filesize
160KB

Download
memory/1612-2-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/1612-15-0x000007FEF6BB0000-0x000007FEF759C000-memory.dmp

Filesize
9.9MB

Download
memory/2780-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2780-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2780-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2780-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2780-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2780-14-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2780-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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