dridex | 522ab284df424d5f7b47c23e5c40a9a154271949fc943dca5828930618e3227d

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_522ab284df424d5f7b47c23e5c40a9a154271949fc943dca5828930618e3227d.dll
Size

184KB
MD5

68d07262d09e5ea22a9a13c87049fde1
SHA1

3ac75916425bdb2603b61ce4a23bd2213d45df3b
SHA256

522ab284df424d5f7b47c23e5c40a9a154271949fc943dca5828930618e3227d
SHA512

392a6a77cc8b8032ebd677ac175c705bac9d8135a3d2cfa329727d85db559d11bce9da9fa242302db4687a62366922c7132dab3b37a69161bbf7c1284fdc01bf
SSDEEP

3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JXa//2uFrSc:ofYOX+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
behavioral1/memory/1428-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr
behavioral1/memory/1428-2-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	1428	WerFault.exe	29

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 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 572 wrote to memory of 1428	572	rundll32.exe	29
PID 1428 wrote to memory of 2804	1428	rundll32.exe	30
PID 1428 wrote to memory of 2804	1428	rundll32.exe	30
PID 1428 wrote to memory of 2804	1428	rundll32.exe	30
PID 1428 wrote to memory of 2804	1428	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_522ab284df424d5f7b47c23e5c40a9a154271949fc943dca5828930618e3227d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_522ab284df424d5f7b47c23e5c40a9a154271949fc943dca5828930618e3227d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 224
    3⤵
    - Program crash
    PID:2804

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

Loading Replay Monitor...

Downloads

memory/1428-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1428-1-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

Download
memory/1428-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1428-2-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

Download