redline | a42fb022bac3ff6defa0d1fbcfc2b7c18fb90733f43c14f6941e4b952e145879

General

Target

6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe
Size

850KB
MD5

6cd5f89c64944a1dccc26e5283783439
SHA1

4ed1dc5550ee98115f3198d760f6efa0741bbfbc
SHA256

a42fb022bac3ff6defa0d1fbcfc2b7c18fb90733f43c14f6941e4b952e145879
SHA512

6e1d56966a04c5ae74413fbda07b6e37adecf170808d26a1346199bb71848a5f6aacbf49f7d6af8a7c101a56c366cde9fa9a1438fb26e46a6e292c66fc4a1710
SSDEEP

24576:/WhNIXkXcV/78QShfAofoXxcPjOIzNK6d8K:X/7HShfhUcbE6K

Score

10^/10

redline sectoprat 2020 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

2020

C2

2.56.59.235:61159

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/548-13-0x0000000000400000-0x000000000041E000-memory.dmp	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/548-13-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2800 set thread context of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104

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	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104
PID 2800 wrote to memory of 548	2800	6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe	104

C:\Users\Admin\AppData\Local\Temp\6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Users\Admin\AppData\Local\Temp\6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:548

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6cd5f89c64944a1dccc26e5283783439_JaffaCakes118.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/548-13-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/548-24-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/548-23-0x0000000005100000-0x000000000520A000-memory.dmp

Filesize
1.0MB

Download
memory/548-22-0x0000000004E90000-0x0000000004EDC000-memory.dmp

Filesize
304KB

Download
memory/548-21-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/548-19-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/548-20-0x0000000004E50000-0x0000000004E8C000-memory.dmp

Filesize
240KB

Download
memory/548-18-0x0000000005210000-0x0000000005828000-memory.dmp

Filesize
6.1MB

Download
memory/548-17-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-6-0x0000000005060000-0x00000000050B6000-memory.dmp

Filesize
344KB

Download
memory/2800-7-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-12-0x000000000A2D0000-0x000000000A2F0000-memory.dmp

Filesize
128KB

Download
memory/2800-10-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-16-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2800-9-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2800-8-0x0000000007AB0000-0x0000000007AC6000-memory.dmp

Filesize
88KB

Download
memory/2800-11-0x0000000007B90000-0x0000000007C1E000-memory.dmp

Filesize
568KB

Download
memory/2800-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/2800-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp

Filesize
40KB

Download
memory/2800-4-0x0000000004E10000-0x0000000004EA2000-memory.dmp

Filesize
584KB

Download
memory/2800-3-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download
memory/2800-2-0x0000000004D70000-0x0000000004E0C000-memory.dmp

Filesize
624KB

Download
memory/2800-1-0x00000000002C0000-0x000000000039A000-memory.dmp

Filesize
872KB

Download

Analysis

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