dridex | 3817d00c689f43a1ff735821a3ff7cab0bde9fb36606ba698d1926c582a1f0b8

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:13

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General

Target

JaffaCakes118_3817d00c689f43a1ff735821a3ff7cab0bde9fb36606ba698d1926c582a1f0b8.dll
Size

184KB
MD5

b766be70a77a0d0d2b8fdfc6fa9dc31b
SHA1

57fe19e6f5d345ce7e45e798a036e1c4a974346b
SHA256

3817d00c689f43a1ff735821a3ff7cab0bde9fb36606ba698d1926c582a1f0b8
SHA512

9e1e7a2273c1ec1d34deec405296ef1cb3ee4e0c422caf19b9ebb5bcd14d475bca8e042b33880a8aa5aba13e69626608b21c710256e34fa8163b09da120555a9
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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/1612-1-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	1612	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 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 564 wrote to memory of 1612	564	rundll32.exe	30
PID 1612 wrote to memory of 2868	1612	rundll32.exe	31
PID 1612 wrote to memory of 2868	1612	rundll32.exe	31
PID 1612 wrote to memory of 2868	1612	rundll32.exe	31
PID 1612 wrote to memory of 2868	1612	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3817d00c689f43a1ff735821a3ff7cab0bde9fb36606ba698d1926c582a1f0b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3817d00c689f43a1ff735821a3ff7cab0bde9fb36606ba698d1926c582a1f0b8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 224
    3⤵
    - Program crash
    PID:2868

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/1612-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1612-1-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/1612-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download