dridex | 9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:05

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General

Target

JaffaCakes118_9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963.dll
Size

177KB
MD5

5e7ad001c78e41b549b8a006f74856a3
SHA1

93c6d9e94bbd60176e8fd3f9a27115b18f9dae07
SHA256

9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963
SHA512

a621f0f7384f0ddc0c471a61f1e1ac420b7b3c5d91de4c089307b66a3e853bfaeb3aa7c9487a0167e0ead3717d356f5a5927b2b1fbb4792c79f258d716cb0f92
SSDEEP

3072:PuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:LzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2600-1-0x0000000074610000-0x0000000074641000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	2600	WerFault.exe	30

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 2872 wrote to memory of 2600	2872	rundll32.exe	30
PID 2872 wrote to memory of 2600	2872	rundll32.exe	30
PID 2872 wrote to memory of 2600	2872	rundll32.exe	30
PID 2872 wrote to memory of 2600	2872	rundll32.exe	30
PID 2872 wrote to memory of 2600	2872	rundll32.exe	30
PID 2872 wrote to memory of 2600	2872	rundll32.exe	30
PID 2872 wrote to memory of 2600	2872	rundll32.exe	30
PID 2600 wrote to memory of 2664	2600	rundll32.exe	31
PID 2600 wrote to memory of 2664	2600	rundll32.exe	31
PID 2600 wrote to memory of 2664	2600	rundll32.exe	31
PID 2600 wrote to memory of 2664	2600	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9828c0a8bfa597ddc261231d0ce8858a899961ae73a5c59272ddd21c2dd6b963.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 220
    3⤵
    - Program crash
    PID:2664

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/2600-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2600-1-0x0000000074610000-0x0000000074641000-memory.dmp

Filesize
196KB

Download
memory/2600-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download