dridex | 9445d8471434a6343e99bcc8c005f50313f67e5fdbce177943ad456e5aa2c695

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 23:37

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General

Target

JaffaCakes118_9445d8471434a6343e99bcc8c005f50313f67e5fdbce177943ad456e5aa2c695.dll
Size

184KB
MD5

1df88c7d12693a263b7e50481e4326b9
SHA1

5ca1b781db458b04f1282dbb81e5994e06b8639c
SHA256

9445d8471434a6343e99bcc8c005f50313f67e5fdbce177943ad456e5aa2c695
SHA512

43e6b15e626186c9e76b08f3dd0bccff9a4dfa38026543f6e6ea95a3ab68c63d3d9c6e8a94fab3491d5ac0221b7eec913746c07f21cb358ff500361593b209cc
SSDEEP

3072:YiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:YiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

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/2712-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2712	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 816 wrote to memory of 2712	816	rundll32.exe	30
PID 816 wrote to memory of 2712	816	rundll32.exe	30
PID 816 wrote to memory of 2712	816	rundll32.exe	30
PID 816 wrote to memory of 2712	816	rundll32.exe	30
PID 816 wrote to memory of 2712	816	rundll32.exe	30
PID 816 wrote to memory of 2712	816	rundll32.exe	30
PID 816 wrote to memory of 2712	816	rundll32.exe	30
PID 2712 wrote to memory of 2888	2712	rundll32.exe	31
PID 2712 wrote to memory of 2888	2712	rundll32.exe	31
PID 2712 wrote to memory of 2888	2712	rundll32.exe	31
PID 2712 wrote to memory of 2888	2712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9445d8471434a6343e99bcc8c005f50313f67e5fdbce177943ad456e5aa2c695.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9445d8471434a6343e99bcc8c005f50313f67e5fdbce177943ad456e5aa2c695.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 224
    3⤵
    - Program crash
    PID:2888

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/2712-1-0x0000000074AD0000-0x0000000074AFF000-memory.dmp

Filesize
188KB

Download
memory/2712-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2712-4-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download