dridex | fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:24

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General

Target

JaffaCakes118_fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9.dll
Size

177KB
MD5

8ece9923ec484ae087051a1784a5442a
SHA1

ac4cc1e0fdcd76785df9574bf4b56fe13301ac43
SHA256

fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9
SHA512

ab39fc9cb3b29806d8d9afdbb2af3d52e48695996fda18144f637402b82d0ad01bcd701b754fe8513e76ca9e10070623d8e68e55c2df1be005bee65ea1c9edd3
SSDEEP

3072:GuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:6zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2704-1-0x0000000074920000-0x0000000074951000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2704	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 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 1448 wrote to memory of 2704	1448	rundll32.exe	30
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31
PID 2704 wrote to memory of 2788	2704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb829b18f9ba76ba3897b43aa6920e42f8df8eac15114700dcd5a80c3a1262b9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 220
    3⤵
    - Program crash
    PID:2788

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/2704-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2704-1-0x0000000074920000-0x0000000074951000-memory.dmp

Filesize
196KB

Download
memory/2704-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download