dridex | 0fc5dddd9b0ccf7d10c3c288b1a03f63fb75fcfd93f43430c3eabd10a58762fc

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:31

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General

Target

JaffaCakes118_0fc5dddd9b0ccf7d10c3c288b1a03f63fb75fcfd93f43430c3eabd10a58762fc.dll
Size

188KB
MD5

f287e7c715f0421af37454af17f7895f
SHA1

a344a17ae079a8e6f492c6a0542e61148b2a2abf
SHA256

0fc5dddd9b0ccf7d10c3c288b1a03f63fb75fcfd93f43430c3eabd10a58762fc
SHA512

60dec34a2716877c0192effb58c6640465c07ad438ad18091f8631472f4e1746b52f0db1e5dcdc1f0956855c43b6b703520e4d7cae89039cbd34a66e221e3cb7
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Rq7fYIHBZkTB6DWruUCOwjt

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/3008-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	3008	WerFault.exe	29

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 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fc5dddd9b0ccf7d10c3c288b1a03f63fb75fcfd93f43430c3eabd10a58762fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fc5dddd9b0ccf7d10c3c288b1a03f63fb75fcfd93f43430c3eabd10a58762fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 308
    3⤵
    - Program crash
    PID:2860

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/3008-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/3008-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/3008-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download