redline | c52660c8725d31fa4af36cda848daf492bcb13da231111c9fb96886aba6a5c9e

General

Target

a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe
Size

246KB
MD5

a07be23e856c005dd533c7ea4633961f
SHA1

17647c75e4dacf8564b251ea86c9f3f6a3348a30
SHA256

c52660c8725d31fa4af36cda848daf492bcb13da231111c9fb96886aba6a5c9e
SHA512

fa1fd71323d31718c73b15e7446f0cd9fa7b59ae73146fab4253cff6fc3e1275225396899310be1d6043a4e0cbcc98289617cc431fe63af09f838b33892ad6a5
SSDEEP

6144:PIkKCsdCf3H+An9RBGJKKccmSHNN/aFD35/n7Y14tWTeeWN:PIq3PeqBGJ9HNNcD3x724theW

Score

10^/10

redline sectoprat tomreddle ytbirzha discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

TomReddle

C2

194.226.139.70:31846

Extracted

Family

redline

Botnet

ytbirzha

C2

46.8.19.196:53773

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b8a-8.dat	family_redline
behavioral2/memory/1532-27-0x0000000000D90000-0x0000000000DBE000-memory.dmp	family_redline
behavioral2/memory/1324-46-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 3 IoCs

resource	yara_rule
behavioral2/files/0x000a000000023b8a-8.dat	family_sectoprat
behavioral2/memory/1532-27-0x0000000000D90000-0x0000000000DBE000-memory.dmp	family_sectoprat
behavioral2/memory/1324-46-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
1532	1337.exe
3588	Private.exe
1324	Private.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 1324	3588	Private.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	Private.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1337.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Private.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1532	1337.exe
Token: SeDebugPrivilege	1324	Private.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 1532	4296	a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe	96
PID 4296 wrote to memory of 1532	4296	a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe	96
PID 4296 wrote to memory of 1532	4296	a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe	96
PID 4296 wrote to memory of 3588	4296	a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe	98
PID 4296 wrote to memory of 3588	4296	a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe	98
PID 4296 wrote to memory of 3588	4296	a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe	98
PID 3588 wrote to memory of 1324	3588	Private.exe	102
PID 3588 wrote to memory of 1324	3588	Private.exe	102
PID 3588 wrote to memory of 1324	3588	Private.exe	102
PID 3588 wrote to memory of 1324	3588	Private.exe	102
PID 3588 wrote to memory of 1324	3588	Private.exe	102
PID 3588 wrote to memory of 1324	3588	Private.exe	102
PID 3588 wrote to memory of 1324	3588	Private.exe	102
PID 3588 wrote to memory of 1324	3588	Private.exe	102

C:\Users\Admin\AppData\Local\Temp\a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a07be23e856c005dd533c7ea4633961f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Local\Temp\1337.exe
  "C:\Users\Admin\AppData\Local\Temp\1337.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1532
- C:\Users\Admin\AppData\Local\Temp\Private.exe
  "C:\Users\Admin\AppData\Local\Temp\Private.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Users\Admin\AppData\Local\Temp\Private.exe
    "C:\Users\Admin\AppData\Local\Temp\Private.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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

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

Filesize
1KB

MD5
fb3264819f05b468156e37fecd7ca1e7

SHA1
8461be627ec2c21766472ac5a9215204f6cd03d6

SHA256
902e22368b4d29d67c78eb445d67c7e36001a79c7701a1e171a9c7af457a739c

SHA512
ddcb2a199799dc30a5627d6bb2aff30aca350b52e15f574ecc9e9e9e4d388fd1fe808b5fd2a8ea7015c91e369a06f045be455bf070c6d20d8c3b1c06de8ef964

Download Submit
C:\Users\Admin\AppData\Local\Temp\1337.exe

Filesize
166KB

MD5
bbef752e0bbf7598eae2c7ffd6b21759

SHA1
4055f9c78ee4a57a0df0d2d39743822dccde972f

SHA256
b07760589702286f350630f5bb18ccbc207de6520c481e6fbc50ee7b2c30b13f

SHA512
1c7f5e478d0a989af3f4c9e545b1cfdb7e3d4177ff29d7d924914129916f04212b9b1868913b18d24279f8f4bc9d11799a96a94eafd19fe9466c6aa566a55179

Download Submit
C:\Users\Admin\AppData\Local\Temp\Private.exe

Filesize
185KB

MD5
4321c3d9bd1b5949d052eaefa2de69dc

SHA1
79ad2f8dd9e6e6f3698b43449f8875b5b57e7aca

SHA256
05f8f63c8d350131b7d462363a1f69e73964604e5db4ce982f81a6db4c871faa

SHA512
05124625ef18c9530e3c00e67aa772fb73834147f5a21b52f8527e5063834cdfa0e151bdc598604cda9286ac731504406009636ce8e601bd24059f5a7cf39818

Download Submit
memory/1324-46-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1532-35-0x00000000056C0000-0x000000000570C000-memory.dmp

Filesize
304KB

Download
memory/1532-33-0x0000000005620000-0x0000000005632000-memory.dmp

Filesize
72KB

Download
memory/1532-27-0x0000000000D90000-0x0000000000DBE000-memory.dmp

Filesize
184KB

Download
memory/1532-29-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/1532-40-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/1532-38-0x0000000005930000-0x0000000005A3A000-memory.dmp

Filesize
1.0MB

Download
memory/1532-32-0x0000000005BC0000-0x00000000061D8000-memory.dmp

Filesize
6.1MB

Download
memory/1532-34-0x0000000005680000-0x00000000056BC000-memory.dmp

Filesize
240KB

Download
memory/3588-36-0x00000000049E0000-0x00000000049EA000-memory.dmp

Filesize
40KB

Download
memory/3588-28-0x00000000000E0000-0x0000000000112000-memory.dmp

Filesize
200KB

Download
memory/3588-49-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3588-26-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3588-37-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3588-30-0x0000000004FE0000-0x0000000005584000-memory.dmp

Filesize
5.6MB

Download
memory/3588-39-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3588-31-0x0000000004A30000-0x0000000004AC2000-memory.dmp

Filesize
584KB

Download
memory/3588-41-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3588-44-0x0000000004BE0000-0x0000000004C56000-memory.dmp

Filesize
472KB

Download
memory/3588-43-0x0000000004B40000-0x0000000004B62000-memory.dmp

Filesize
136KB

Download
memory/3588-42-0x00000000049F0000-0x0000000004A10000-memory.dmp

Filesize
128KB

Download
memory/3588-45-0x0000000004BB0000-0x0000000004BCE000-memory.dmp

Filesize
120KB

Download
memory/4296-2-0x00007FFB42953000-0x00007FFB42955000-memory.dmp

Filesize
8KB

Download
memory/4296-0-0x00007FFB42953000-0x00007FFB42955000-memory.dmp

Filesize
8KB

Download
memory/4296-1-0x0000000000970000-0x00000000009B4000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads