dridex | 1956e893b919ebd2ed74b8bd8a04da737f24f2ba4b87f549d3c3f7533ec68f2c

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:16

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General

Target

JaffaCakes118_1956e893b919ebd2ed74b8bd8a04da737f24f2ba4b87f549d3c3f7533ec68f2c.dll
Size

188KB
MD5

e0b2c23d8b3da57e438680a43cf8fd04
SHA1

8548a57538c0a5aab8de19d751cdcc173e4a84a9
SHA256

1956e893b919ebd2ed74b8bd8a04da737f24f2ba4b87f549d3c3f7533ec68f2c
SHA512

45c2e9b5f9b6391e643092c3617ede9b3a9dd3a68a9158502a92f89415e5b89f3387a38a2dd558d2ac38db5841f63700cb7bf5e35134533c3dbecff43b00c0b3
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzP9qM:yq7fYIHBZkTB6DWruUCOwjt

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/2324-1-0x0000000075280000-0x00000000752B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	2324	WerFault.exe	31

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 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 1956 wrote to memory of 2324	1956	rundll32.exe	31
PID 2324 wrote to memory of 1968	2324	rundll32.exe	32
PID 2324 wrote to memory of 1968	2324	rundll32.exe	32
PID 2324 wrote to memory of 1968	2324	rundll32.exe	32
PID 2324 wrote to memory of 1968	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1956e893b919ebd2ed74b8bd8a04da737f24f2ba4b87f549d3c3f7533ec68f2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1956e893b919ebd2ed74b8bd8a04da737f24f2ba4b87f549d3c3f7533ec68f2c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 300
    3⤵
    - Program crash
    PID:1968

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/2324-1-0x0000000075280000-0x00000000752B0000-memory.dmp

Filesize
192KB

Download
memory/2324-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download