dridex | c693a734d731a3471f0b337cfa798f6b8cc7ecca04b090750d39476c6ad567ef

Analysis

max time kernel
95s
max time network
146s
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, 17:23

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General

Target

JaffaCakes118_c693a734d731a3471f0b337cfa798f6b8cc7ecca04b090750d39476c6ad567ef.dll
Size

161KB
MD5

bcd27a5a05a17dc8728e272b3ff2e2ec
SHA1

2d611ef014d2a95e2cb19daa6ffde880a22ed3ed
SHA256

c693a734d731a3471f0b337cfa798f6b8cc7ecca04b090750d39476c6ad567ef
SHA512

29f4b17128340aa6a4d0572cf450de0de9dd195adb9b7eee40848a754d52dc8b27680a1105071d7341852b480cc1bcd42226c27fc6ba07f59e213247083d139f
SSDEEP

3072:l+45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:04KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/4264-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2232	4264	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 3212 wrote to memory of 4264	3212	rundll32.exe	82
PID 3212 wrote to memory of 4264	3212	rundll32.exe	82
PID 3212 wrote to memory of 4264	3212	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c693a734d731a3471f0b337cfa798f6b8cc7ecca04b090750d39476c6ad567ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c693a734d731a3471f0b337cfa798f6b8cc7ecca04b090750d39476c6ad567ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 712
    3⤵
    - Program crash
    PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4264 -ip 4264
1⤵
PID:2772

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/4264-0-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download
memory/4264-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4264-3-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download