redline | 4dfa820522a5a5bbbd36d4a95e13fb1d61a128f4b88a2c1c4aca6bc9d9afa0e5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 15:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe
Size

212KB
MD5

cbd7947fba2fdb2fa1ed44f434216a06
SHA1

ac28ba8580612df9b63084297a027c4597135399
SHA256

4dfa820522a5a5bbbd36d4a95e13fb1d61a128f4b88a2c1c4aca6bc9d9afa0e5
SHA512

e8c623bc681a0342b33d5858a395fb766a1e041f55c4d8c783774032db9ebe417639a8fafef1fde5542d41dff548481eb0e928505c6b7f6488564192702cc077
SSDEEP

3072:uoN5Fb9KM4FcYLwd5aAWvOvQ3aIoWPp+aG:uob/v4FcN5arvIQKjWxU

Score

10^/10

redline @mersedesoc discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@mersedesoc

51.91.193.177:18717

Attributes

auth_value
74a8f00abc3c55d9a0655f0cea4e3580

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/memory/440-36-0x0000000000400000-0x000000000041F000-memory.dmp	family_redline
behavioral2/memory/440-43-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
440	regasm.exe
440	regasm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4836 set thread context of 440	4836	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe	94

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	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4836	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4836	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 440	4836	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe	94
PID 4836 wrote to memory of 440	4836	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe	94
PID 4836 wrote to memory of 440	4836	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe	94
PID 4836 wrote to memory of 440	4836	JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cbd7947fba2fdb2fa1ed44f434216a06.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/440-47-0x00000000055D0000-0x00000000055E2000-memory.dmp

Filesize
72KB

Download
memory/440-48-0x0000000005870000-0x000000000597A000-memory.dmp

Filesize
1.0MB

Download
memory/440-43-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/440-42-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/440-52-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/440-51-0x0000000074140000-0x00000000748F0000-memory.dmp

Filesize
7.7MB

Download
memory/440-36-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/440-50-0x00000000059C0000-0x0000000005A0C000-memory.dmp

Filesize
304KB

Download
memory/440-44-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/440-40-0x00000000772E2000-0x00000000772E3000-memory.dmp

Filesize
4KB

Download
memory/440-53-0x0000000074140000-0x00000000748F0000-memory.dmp

Filesize
7.7MB

Download
memory/440-49-0x0000000005980000-0x00000000059BC000-memory.dmp

Filesize
240KB

Download
memory/440-41-0x0000000000F50000-0x0000000000F51000-memory.dmp

Filesize
4KB

Download
memory/440-45-0x0000000006630000-0x0000000006C48000-memory.dmp

Filesize
6.1MB

Download
memory/440-46-0x0000000005620000-0x00000000056B2000-memory.dmp

Filesize
584KB

Download
memory/4836-2-0x00000000772E2000-0x00000000772E3000-memory.dmp

Filesize
4KB

Download
memory/4836-3-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/4836-11-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/4836-38-0x0000000074FD0000-0x000000007512D000-memory.dmp

Filesize
1.4MB

Download
memory/4836-32-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/4836-31-0x0000000074FD0000-0x000000007512D000-memory.dmp

Filesize
1.4MB

Download
memory/4836-12-0x0000000075001000-0x0000000075002000-memory.dmp

Filesize
4KB

Download