dridex | c1b475bc19007b22022b11b3b652ac94cc2c2cf205225ddd3314146969d6e385

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:15

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General

Target

JaffaCakes118_c1b475bc19007b22022b11b3b652ac94cc2c2cf205225ddd3314146969d6e385.dll
Size

188KB
MD5

361a0826baea4fb219f9d570b3b70ea5
SHA1

a5cbd236bc79ce08f58e494cbab1efc18ee4b4f9
SHA256

c1b475bc19007b22022b11b3b652ac94cc2c2cf205225ddd3314146969d6e385
SHA512

9a996adbc475e07ca7ecf27b47d25b4c9fc34578519d19fd7cc21cbe2affd2a26158457dd6bbeea55368395cf9975b66f655c85a88e03bacaf7f121bb05b1448
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM: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/3016-0-0x0000000074A40000-0x0000000074A70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	3016	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 2196 wrote to memory of 3016	2196	rundll32.exe	31
PID 2196 wrote to memory of 3016	2196	rundll32.exe	31
PID 2196 wrote to memory of 3016	2196	rundll32.exe	31
PID 2196 wrote to memory of 3016	2196	rundll32.exe	31
PID 2196 wrote to memory of 3016	2196	rundll32.exe	31
PID 2196 wrote to memory of 3016	2196	rundll32.exe	31
PID 2196 wrote to memory of 3016	2196	rundll32.exe	31
PID 3016 wrote to memory of 2696	3016	rundll32.exe	32
PID 3016 wrote to memory of 2696	3016	rundll32.exe	32
PID 3016 wrote to memory of 2696	3016	rundll32.exe	32
PID 3016 wrote to memory of 2696	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1b475bc19007b22022b11b3b652ac94cc2c2cf205225ddd3314146969d6e385.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1b475bc19007b22022b11b3b652ac94cc2c2cf205225ddd3314146969d6e385.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 300
    3⤵
    - Program crash
    PID:2696

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/3016-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/3016-0-0x0000000074A40000-0x0000000074A70000-memory.dmp

Filesize
192KB

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