dridex | 1d9c57315c432b91a787d0297cf576ed54da9cfbcd94bc5102ead1e70d0ed046

Analysis

max time kernel
149s
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, 05:09

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General

Target

JaffaCakes118_1d9c57315c432b91a787d0297cf576ed54da9cfbcd94bc5102ead1e70d0ed046.dll
Size

184KB
MD5

b55a32dfd5c941b58a6e61decb4db5cc
SHA1

15fe2ef461657d1092797adff66b1abc9775833d
SHA256

1d9c57315c432b91a787d0297cf576ed54da9cfbcd94bc5102ead1e70d0ed046
SHA512

e08372b8f01e7bd72a6de6b19434222909223c7080e9007c7f84499d35040e5fc090adb6f3766cfb8c1aab463f65111e167384cfe8f458a232125fd98f21ffd3
SSDEEP

3072:kJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jpa//2uFrSc:JfYOX+wTScR/Xzku9LVw+uG

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
behavioral2/memory/2908-1-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr
behavioral2/memory/2908-2-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
372	2908	WerFault.exe	83

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 2588 wrote to memory of 2908	2588	rundll32.exe	83
PID 2588 wrote to memory of 2908	2588	rundll32.exe	83
PID 2588 wrote to memory of 2908	2588	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d9c57315c432b91a787d0297cf576ed54da9cfbcd94bc5102ead1e70d0ed046.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d9c57315c432b91a787d0297cf576ed54da9cfbcd94bc5102ead1e70d0ed046.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 616
    3⤵
    - Program crash
    PID:372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2908 -ip 2908
1⤵
PID:3536

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

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Downloads

memory/2908-0-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download
memory/2908-1-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/2908-3-0x0000000000AE0000-0x0000000000AE6000-memory.dmp

Filesize
24KB

Download
memory/2908-2-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download