dridex | 303c60ef4f855bf860626f4a814293ad522489fc6012e676e02ae2f9d84738c0

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 03:41

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General

Target

JaffaCakes118_303c60ef4f855bf860626f4a814293ad522489fc6012e676e02ae2f9d84738c0.dll
Size

166KB
MD5

ced01ab4f2af92227933b51111813d08
SHA1

337277d47570fdf51d8db341bbcf032e336d76f0
SHA256

303c60ef4f855bf860626f4a814293ad522489fc6012e676e02ae2f9d84738c0
SHA512

c2ff8c53c7c4f6e1121ce4eef986004ffc8a5daf854bb1afaedbe5f25d76582484e6c5f16b41106908c7047ceccc87fb598af77ac14993d8ad444b017dc624a9
SSDEEP

3072:1uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:10czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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
behavioral2/memory/2664-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1580	2664	WerFault.exe	83

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 2432 wrote to memory of 2664	2432	rundll32.exe	83
PID 2432 wrote to memory of 2664	2432	rundll32.exe	83
PID 2432 wrote to memory of 2664	2432	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303c60ef4f855bf860626f4a814293ad522489fc6012e676e02ae2f9d84738c0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303c60ef4f855bf860626f4a814293ad522489fc6012e676e02ae2f9d84738c0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 712
    3⤵
    - Program crash
    PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2664 -ip 2664
1⤵
PID:848

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/2664-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2664-3-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download