dridex | d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 02:35

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General

Target

JaffaCakes118_d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c.dll
Size

184KB
MD5

237a838b93d19002ed6157d955dc61ed
SHA1

e2ea27b7ffbd58f5b42a180e5bc366ac0bfcf13e
SHA256

d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c
SHA512

c56fcd14e75c8ef160a94b9a6400ace631d7a1e8fb95c6a060046a0e4bfea3f6f78cee0bcaf455e256a79ac2fd4a958319353b8f793f2d13aa9f493cea67bdfc
SSDEEP

3072:kJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J3a//2uFrSc:JfYOX+wTScR/Xzku9LVw4uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/1280-1-0x0000000075810000-0x000000007583F000-memory.dmp	dridex_ldr
behavioral2/memory/1280-2-0x0000000075810000-0x000000007583F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	1280	WerFault.exe	81

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 4212 wrote to memory of 1280	4212	rundll32.exe	81
PID 4212 wrote to memory of 1280	4212	rundll32.exe	81
PID 4212 wrote to memory of 1280	4212	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2e37bc6658b1aa63ced167cf4e87eb1177e7849f6e3ef68a895c58407eed09c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 624
    3⤵
    - Program crash
    PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1280 -ip 1280
1⤵
PID:2552

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/1280-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/1280-1-0x0000000075810000-0x000000007583F000-memory.dmp

Filesize
188KB

Download
memory/1280-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/1280-2-0x0000000075810000-0x000000007583F000-memory.dmp

Filesize
188KB

Download