dridex | 67ab0ca80c2d43d2909fce50445a63747ea98817d52c1e28fb5de3741847d4dc

Analysis

max time kernel
119s
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 03:20

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General

Target

JaffaCakes118_67ab0ca80c2d43d2909fce50445a63747ea98817d52c1e28fb5de3741847d4dc.dll
Size

171KB
MD5

7dd8b295f6d1757b7ad0fc4fc0b65b91
SHA1

5cc005b34522a1624ff9dcacd3225a67e035ff9d
SHA256

67ab0ca80c2d43d2909fce50445a63747ea98817d52c1e28fb5de3741847d4dc
SHA512

618e5bc4d79b44f4e67c326cf5a555c5e241d302a9322833c4296c6ab051e4ea41abb44912e8aae60aa52ff838745cc8c1c6aeb676f724bcd1d636fdc2b44a22
SSDEEP

3072:Di49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:DH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/1804-0-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr
behavioral1/memory/1804-3-0x0000000074710000-0x0000000074740000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	1804	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 1836 wrote to memory of 1804	1836	rundll32.exe	30
PID 1836 wrote to memory of 1804	1836	rundll32.exe	30
PID 1836 wrote to memory of 1804	1836	rundll32.exe	30
PID 1836 wrote to memory of 1804	1836	rundll32.exe	30
PID 1836 wrote to memory of 1804	1836	rundll32.exe	30
PID 1836 wrote to memory of 1804	1836	rundll32.exe	30
PID 1836 wrote to memory of 1804	1836	rundll32.exe	30
PID 1804 wrote to memory of 2128	1804	rundll32.exe	32
PID 1804 wrote to memory of 2128	1804	rundll32.exe	32
PID 1804 wrote to memory of 2128	1804	rundll32.exe	32
PID 1804 wrote to memory of 2128	1804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67ab0ca80c2d43d2909fce50445a63747ea98817d52c1e28fb5de3741847d4dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67ab0ca80c2d43d2909fce50445a63747ea98817d52c1e28fb5de3741847d4dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 256
    3⤵
    - Program crash
    PID:2128

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/1804-0-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download
memory/1804-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1804-3-0x0000000074710000-0x0000000074740000-memory.dmp

Filesize
192KB

Download