dridex | 74d1bf1e99f699c49418ac165b69d217c5ef76c245ac4eb015da240609d9969b

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:06

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General

Target

JaffaCakes118_74d1bf1e99f699c49418ac165b69d217c5ef76c245ac4eb015da240609d9969b.dll
Size

188KB
MD5

fc99fddd76bb567514ff6e03bf2e4111
SHA1

9331cebdf4da7f18f708ef76703f798e0e349978
SHA256

74d1bf1e99f699c49418ac165b69d217c5ef76c245ac4eb015da240609d9969b
SHA512

31d1558778b604152c381bdb68381168d04a10ec847e9b0f2d25ee54ea1b7cc2ec612e3382bfba5e58d45e13bcfdfde669b1e1720444c459da54385e6fcf913f
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:Dq7fYIHBZkTB6DWruUCOwjt

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/2888-1-0x00000000752E0000-0x0000000075310000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2888	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 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74d1bf1e99f699c49418ac165b69d217c5ef76c245ac4eb015da240609d9969b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74d1bf1e99f699c49418ac165b69d217c5ef76c245ac4eb015da240609d9969b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 300
    3⤵
    - Program crash
    PID:2808

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/2888-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2888-1-0x00000000752E0000-0x0000000075310000-memory.dmp

Filesize
192KB

Download
memory/2888-4-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download