dridex | ab029e6e07052369fbe41e3449ab448caa524bc3d617a071209143d97e31c807

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:29

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General

Target

JaffaCakes118_ab029e6e07052369fbe41e3449ab448caa524bc3d617a071209143d97e31c807.dll
Size

184KB
MD5

ecbbdc35dca8045fa06707c6cc7c131a
SHA1

c395a671ebb72de7184e1d8294ff430e18e7e33d
SHA256

ab029e6e07052369fbe41e3449ab448caa524bc3d617a071209143d97e31c807
SHA512

c5b69143ae800f05de4e9e98a9ee839e6d60ef24164520e74e8e568542a8186375856bb43a009de49d3dc26679eda672f56c1dc2ed1f01e728691c264b4f8280
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:liLVCIT4WK2z1W+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/604-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	604	WerFault.exe	31

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 2336 wrote to memory of 604	2336	rundll32.exe	31
PID 2336 wrote to memory of 604	2336	rundll32.exe	31
PID 2336 wrote to memory of 604	2336	rundll32.exe	31
PID 2336 wrote to memory of 604	2336	rundll32.exe	31
PID 2336 wrote to memory of 604	2336	rundll32.exe	31
PID 2336 wrote to memory of 604	2336	rundll32.exe	31
PID 2336 wrote to memory of 604	2336	rundll32.exe	31
PID 604 wrote to memory of 2472	604	rundll32.exe	32
PID 604 wrote to memory of 2472	604	rundll32.exe	32
PID 604 wrote to memory of 2472	604	rundll32.exe	32
PID 604 wrote to memory of 2472	604	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab029e6e07052369fbe41e3449ab448caa524bc3d617a071209143d97e31c807.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab029e6e07052369fbe41e3449ab448caa524bc3d617a071209143d97e31c807.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 604 -s 220
    3⤵
    - Program crash
    PID:2472

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/604-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/604-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/604-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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