dridex | 2d23d6248f50f452c4fc5eec7f34d66b131ca2d62d293c657ab1820f91713e32

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:34

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General

Target

JaffaCakes118_2d23d6248f50f452c4fc5eec7f34d66b131ca2d62d293c657ab1820f91713e32.dll
Size

184KB
MD5

8524e6bd37e5be19b0e59801b43587a2
SHA1

4246c8a5af5791529a6795dc8d5fd47c9fe7a4d6
SHA256

2d23d6248f50f452c4fc5eec7f34d66b131ca2d62d293c657ab1820f91713e32
SHA512

678611c263e4a3b2266ccb3858c776507ff1e0b845986cdb4243affada6322141b66d3ea5a92f31b81f808fad377308979ba462bc1a3f4b58bf0bc3580d76d7e
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2372-1-0x0000000074FE0000-0x000000007500F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2372	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 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2372 wrote to memory of 3024	2372	rundll32.exe	32
PID 2372 wrote to memory of 3024	2372	rundll32.exe	32
PID 2372 wrote to memory of 3024	2372	rundll32.exe	32
PID 2372 wrote to memory of 3024	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d23d6248f50f452c4fc5eec7f34d66b131ca2d62d293c657ab1820f91713e32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d23d6248f50f452c4fc5eec7f34d66b131ca2d62d293c657ab1820f91713e32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 220
    3⤵
    - Program crash
    PID:3024

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/2372-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000074FE0000-0x000000007500F000-memory.dmp

Filesize
188KB

Download
memory/2372-4-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download