dridex | 8920088da232b7ce8ceb54b7701be10f1d6c0602eba2a9c83bae7277b8f2430c

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:38

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General

Target

JaffaCakes118_8920088da232b7ce8ceb54b7701be10f1d6c0602eba2a9c83bae7277b8f2430c.dll
Size

163KB
MD5

db6f0a27e63a2c2718df742a85ce24c5
SHA1

14e5a5cd42664e122dfd62854e5c94d9e2919901
SHA256

8920088da232b7ce8ceb54b7701be10f1d6c0602eba2a9c83bae7277b8f2430c
SHA512

0dccebdab136c49448fd1e32c68273def6d56290189356308f5941e5734875f0f150a0cc757cd1568291d75dd8aef504661b3138facfe41be7a71ba9d0423bbd
SSDEEP

3072:3ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:hs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/684-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	684	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 2580 wrote to memory of 684	2580	rundll32.exe	30
PID 2580 wrote to memory of 684	2580	rundll32.exe	30
PID 2580 wrote to memory of 684	2580	rundll32.exe	30
PID 2580 wrote to memory of 684	2580	rundll32.exe	30
PID 2580 wrote to memory of 684	2580	rundll32.exe	30
PID 2580 wrote to memory of 684	2580	rundll32.exe	30
PID 2580 wrote to memory of 684	2580	rundll32.exe	30
PID 684 wrote to memory of 2428	684	rundll32.exe	32
PID 684 wrote to memory of 2428	684	rundll32.exe	32
PID 684 wrote to memory of 2428	684	rundll32.exe	32
PID 684 wrote to memory of 2428	684	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8920088da232b7ce8ceb54b7701be10f1d6c0602eba2a9c83bae7277b8f2430c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8920088da232b7ce8ceb54b7701be10f1d6c0602eba2a9c83bae7277b8f2430c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 236
    3⤵
    - Program crash
    PID:2428

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/684-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/684-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/684-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download