dridex | 302b385e31d6b2ee4a19a2ee76237efb40c613bb33422d26ebf0b69a2d36d516

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 19:48

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General

Target

JaffaCakes118_302b385e31d6b2ee4a19a2ee76237efb40c613bb33422d26ebf0b69a2d36d516.dll
Size

161KB
MD5

e6e570d5c74d7a9d96bcb190c1b60f18
SHA1

fd22251c94ffb2c722d5efa9353187e8447322af
SHA256

302b385e31d6b2ee4a19a2ee76237efb40c613bb33422d26ebf0b69a2d36d516
SHA512

ee15efd49c1c9c756847c47f1c45dbe37ac65bb91cab706c333113242b2b24971ea0177fbe08e6d89f2f1aaaecf021e8fb177fada0db9782b01cc93fdbab5f0b
SSDEEP

3072:cgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:7nS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1568-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1568-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1608	1568	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32
PID 1568 wrote to memory of 1608	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_302b385e31d6b2ee4a19a2ee76237efb40c613bb33422d26ebf0b69a2d36d516.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_302b385e31d6b2ee4a19a2ee76237efb40c613bb33422d26ebf0b69a2d36d516.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 256
    3⤵
    - Program crash
    PID:1608

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/1568-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1568-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1568-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download