dridex | c004bb9c7c020b93f1155e3d776b94c95e3182a595af7db8a3d9621d89ebd914

Analysis

max time kernel
150s
max time network
150s
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 21:24

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General

Target

JaffaCakes118_c004bb9c7c020b93f1155e3d776b94c95e3182a595af7db8a3d9621d89ebd914.dll
Size

161KB
MD5

d1a7d6890c1cad88722e582e19809c55
SHA1

b66c1478cbbec729f08e77c00e4a5dd858b4e94b
SHA256

c004bb9c7c020b93f1155e3d776b94c95e3182a595af7db8a3d9621d89ebd914
SHA512

98947f0cdd9eca14fc3da99b63ccbaba01f11055dc5c9c6d7093ed8ebce221a92d1f647adeacdbc3b2b337b04ebbb7207c24010e4a6c74f3b8980cc6e5c9b157
SSDEEP

3072:Gk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:wG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/4568-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1548	4568	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 64 wrote to memory of 4568	64	rundll32.exe	82
PID 64 wrote to memory of 4568	64	rundll32.exe	82
PID 64 wrote to memory of 4568	64	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c004bb9c7c020b93f1155e3d776b94c95e3182a595af7db8a3d9621d89ebd914.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:64
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c004bb9c7c020b93f1155e3d776b94c95e3182a595af7db8a3d9621d89ebd914.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 708
    3⤵
    - Program crash
    PID:1548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4568 -ip 4568
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/4568-0-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

Download
memory/4568-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4568-3-0x0000000000D40000-0x0000000000D46000-memory.dmp

Filesize
24KB

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