dridex | f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f

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
29-12-2024 06:21

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General

Target

JaffaCakes118_f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f.dll
Size

162KB
MD5

02e5588c5aba023429481b1cc3e0a3e1
SHA1

e9f66d5b18072c7cc1925b5ef962e7af5d1bd67e
SHA256

f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f
SHA512

c746b5b8710a9c8e579cf83c826f4c7b0c6f4323ef2a17f7f11a34ab158a816bfb4964c8748ae1b2ed498421c403d3cc59239973d3ce242bc8463eb5136696f4
SSDEEP

3072:Iesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLQF:C4+VZQpt5hyPsa1ekiEDF

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2684-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2684	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 2324 wrote to memory of 2684	2324	rundll32.exe	30
PID 2324 wrote to memory of 2684	2324	rundll32.exe	30
PID 2324 wrote to memory of 2684	2324	rundll32.exe	30
PID 2324 wrote to memory of 2684	2324	rundll32.exe	30
PID 2324 wrote to memory of 2684	2324	rundll32.exe	30
PID 2324 wrote to memory of 2684	2324	rundll32.exe	30
PID 2324 wrote to memory of 2684	2324	rundll32.exe	30
PID 2684 wrote to memory of 2804	2684	rundll32.exe	31
PID 2684 wrote to memory of 2804	2684	rundll32.exe	31
PID 2684 wrote to memory of 2804	2684	rundll32.exe	31
PID 2684 wrote to memory of 2804	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1ebd5f72a2c50a8521a3446b1038a56b6d8db647f724aa89a203f1c2c45256f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 256
    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

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Downloads

memory/2684-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2684-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download