dridex | a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:45

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General

Target

JaffaCakes118_a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10.dll
Size

184KB
MD5

a02a17efe3e7aadb956a52469edf2e8c
SHA1

2c55f41f61f9c37fdd96f575bdd082d0c1137f41
SHA256

a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10
SHA512

1dc086fefea19ea4c74cd8e0d735a4645bec91d4a3d717b5185038e32bc1ed5026175f39c44a543492f1c3a6d21efed81e6089bb3210ab78e627043198cf6b35
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eao1oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral1/memory/1176-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	1176	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 1176	2412	rundll32.exe	29
PID 2412 wrote to memory of 1176	2412	rundll32.exe	29
PID 2412 wrote to memory of 1176	2412	rundll32.exe	29
PID 2412 wrote to memory of 1176	2412	rundll32.exe	29
PID 2412 wrote to memory of 1176	2412	rundll32.exe	29
PID 2412 wrote to memory of 1176	2412	rundll32.exe	29
PID 2412 wrote to memory of 1176	2412	rundll32.exe	29
PID 1176 wrote to memory of 2188	1176	rundll32.exe	30
PID 1176 wrote to memory of 2188	1176	rundll32.exe	30
PID 1176 wrote to memory of 2188	1176	rundll32.exe	30
PID 1176 wrote to memory of 2188	1176	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a154a1f3f28ffc702e8411bd3707ea535db98cf062d4a5cb8e5c2727072efa10.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 224
    3⤵
    - Program crash
    PID:2188

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/1176-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1176-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

Download
memory/1176-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download