dridex | 040889ecb7aec4db40aa5b9e172c8c9f8b32f5de35235b3a5f11594698720f78

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 18:58

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General

Target

JaffaCakes118_040889ecb7aec4db40aa5b9e172c8c9f8b32f5de35235b3a5f11594698720f78.dll
Size

184KB
MD5

6d6e244fd71759c7bbb5a2121682cd22
SHA1

74640474e45da12a70de643042c34b33d6fdd6e7
SHA256

040889ecb7aec4db40aa5b9e172c8c9f8b32f5de35235b3a5f11594698720f78
SHA512

21f31274f501e0931409ad60b47b259442ed2713e20ddba67c8e182a8c779ba8921414373283ce383984d4e0e83c2f5348d16d8596d6151d6f3f30354f4b1859
SSDEEP

3072:T92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTMrLA:T9NSMOEpQ1Q3ODAr+VY

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4544-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp	dridex_ldr
behavioral2/memory/4544-2-0x0000000074F40000-0x0000000074F6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1480	4544	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 4544	3788	rundll32.exe	82
PID 3788 wrote to memory of 4544	3788	rundll32.exe	82
PID 3788 wrote to memory of 4544	3788	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_040889ecb7aec4db40aa5b9e172c8c9f8b32f5de35235b3a5f11594698720f78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_040889ecb7aec4db40aa5b9e172c8c9f8b32f5de35235b3a5f11594698720f78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 624
    3⤵
    - Program crash
    PID:1480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4544 -ip 4544
1⤵
PID:1964

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/4544-0-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/4544-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp

Filesize
188KB

Download
memory/4544-2-0x0000000074F40000-0x0000000074F6F000-memory.dmp

Filesize
188KB

Download
memory/4544-3-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download