dridex | 0ed6cd3602eac41994684e1b757d9300db799e780c4c42f9f6a81ba6e9c7268b

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:03

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General

Target

JaffaCakes118_0ed6cd3602eac41994684e1b757d9300db799e780c4c42f9f6a81ba6e9c7268b.dll
Size

184KB
MD5

3c97d6b68ec3457a7ed9298958b3e2cc
SHA1

a8482ca5146657fad71252b0f69c199b24b35266
SHA256

0ed6cd3602eac41994684e1b757d9300db799e780c4c42f9f6a81ba6e9c7268b
SHA512

d1188af76e1e3a6330f8a1d2fcf87619b682627aa89e75f90416dd73f57a936d41ff6b64bc71f2508c1d094e0a1c4a74322677dd16432790b0f16a7466b5d5fd
SSDEEP

3072:TJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jda//2uFrSc:YfYOX+wTScR/Xzku9LVwKuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2352-1-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr
behavioral1/memory/2352-2-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2352	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 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2352 wrote to memory of 2912	2352	rundll32.exe	31
PID 2352 wrote to memory of 2912	2352	rundll32.exe	31
PID 2352 wrote to memory of 2912	2352	rundll32.exe	31
PID 2352 wrote to memory of 2912	2352	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ed6cd3602eac41994684e1b757d9300db799e780c4c42f9f6a81ba6e9c7268b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0ed6cd3602eac41994684e1b757d9300db799e780c4c42f9f6a81ba6e9c7268b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 224
    3⤵
    - Program crash
    PID:2912

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

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Downloads

memory/2352-0-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/2352-2-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/2352-3-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download