dridex | 776b04559d03b0e428323c248471754be74dc33d0677070f68db629877ca6d52

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:24

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General

Target

JaffaCakes118_776b04559d03b0e428323c248471754be74dc33d0677070f68db629877ca6d52.dll
Size

188KB
MD5

1e83c3af06e4bd5abe7a67ffeb56874f
SHA1

41c04c2abf6f00372c34f65a9067bb2ac19ea295
SHA256

776b04559d03b0e428323c248471754be74dc33d0677070f68db629877ca6d52
SHA512

2db2ac5bbe37decf2fa3e55cc5c0eca5209a1bc8542415bacae1f6270fff712666335a1cf17bce678bc1f1ab99db2b2b6c9aa0b4999838a0b8bc7fa24bb825cc
SSDEEP

3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAofo:xzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2100-1-0x00000000756A0000-0x00000000756D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3136	2100	WerFault.exe	82

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2100	848	rundll32.exe	82
PID 848 wrote to memory of 2100	848	rundll32.exe	82
PID 848 wrote to memory of 2100	848	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_776b04559d03b0e428323c248471754be74dc33d0677070f68db629877ca6d52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_776b04559d03b0e428323c248471754be74dc33d0677070f68db629877ca6d52.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 692
    3⤵
    - Program crash
    PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2100 -ip 2100
1⤵
PID:3120

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

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Downloads

memory/2100-0-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x00000000756A0000-0x00000000756D0000-memory.dmp

Filesize
192KB

Download
memory/2100-3-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download