redline | 71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14

General

Target

JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe
Size

529KB
MD5

5bbc600df335a363e24494dfd64b5f2d
SHA1

93d583059771748ec975328f6c1257951f6626fc
SHA256

71eafede1f40a5c6a164523d3e6b3c06d60f4d061bdfd7aaa10ab0d47061ac14
SHA512

d083ef66c32ab34826188b1c7c9e789975f11a0cf373fb76e0c3847f2b6032f2b6b8e17f7cd40d354a0d700e3a2337f3f58f3a24dff0a80a70c394fa8e69003b
SSDEEP

3072:9YD4T+ptTn3Wb/l1uj+DHHFnFt11ikVBCd6kWiZff8xVwLXSUS4YX+8rMNPsS6f:9YD4itTn3K/ryWHv10ckVExSLLS4/NED

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 5 IoCs

resource	yara_rule
behavioral1/memory/2432-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2432-16-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2432-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2432-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline
behavioral1/memory/2432-7-0x0000000000400000-0x0000000000422000-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/2432-12-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2432-16-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2432-14-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2432-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat
behavioral1/memory/2432-7-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.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 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30
PID 1720 wrote to memory of 2432	1720	JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bbc600df335a363e24494dfd64b5f2d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2432

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/1720-0-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/1720-1-0x0000000001110000-0x0000000001196000-memory.dmp

Filesize
536KB

Download
memory/1720-2-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1720-17-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/2432-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2432-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2432-16-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2432-14-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2432-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2432-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2432-7-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2432-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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