dridex | 34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:44

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General

Target

JaffaCakes118_34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1.dll
Size

188KB
MD5

8b52e9fe32cd6c10b0df7f80b7afccae
SHA1

f612c05e82431aeccf09ffa02439e0f9f2d2e1aa
SHA256

34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1
SHA512

9ab4c30202bce198a56ed4408039626799b1774a5bafdfb82f846a4f908c0efebafb86df68bd59500a4ed1c58eff4743b364d5283b86ebada7e4247dd88af6d6
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:7q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1288-1-0x00000000751A0000-0x00000000751D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	1288	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 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1880 wrote to memory of 1288	1880	rundll32.exe	30
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31
PID 1288 wrote to memory of 2000	1288	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34ed7496cb97b69910b6889983229c2b98f8fde9c1e6c083f2e80adaec8ab2c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 300
    3⤵
    - Program crash
    PID:2000

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/1288-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1288-1-0x00000000751A0000-0x00000000751D0000-memory.dmp

Filesize
192KB

Download
memory/1288-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download