dridex | fe24674733415af4b16cbdf5d64473f19d70fb7d406470bd0115200b18093f7d

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 04:52

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General

Target

JaffaCakes118_fe24674733415af4b16cbdf5d64473f19d70fb7d406470bd0115200b18093f7d.dll
Size

184KB
MD5

d77db491b4f7e0df65193d78e3918120
SHA1

66d8d03d7f016fcea2d1c9dfc1aaaaf87823e7aa
SHA256

fe24674733415af4b16cbdf5d64473f19d70fb7d406470bd0115200b18093f7d
SHA512

84a3e737cfc7271c4919b14b154ed5956f2d8132587784c25675688968a03b995995096824380326cad6306ffd57934d1acc37bd8e2b1f3f65f849c51799d2cb
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eao/oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2440-1-0x0000000075320000-0x000000007534F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
440	2440	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 1436 wrote to memory of 2440	1436	rundll32.exe	83
PID 1436 wrote to memory of 2440	1436	rundll32.exe	83
PID 1436 wrote to memory of 2440	1436	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe24674733415af4b16cbdf5d64473f19d70fb7d406470bd0115200b18093f7d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe24674733415af4b16cbdf5d64473f19d70fb7d406470bd0115200b18093f7d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 624
    3⤵
    - Program crash
    PID:440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2440 -ip 2440
1⤵
PID:4620

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/2440-0-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

Download
memory/2440-1-0x0000000075320000-0x000000007534F000-memory.dmp

Filesize
188KB

Download
memory/2440-3-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

Filesize
24KB

Download