dridex | 060fe02bdd686d67dc8496aacdc289115c1fa857105d8d4f6b09f68643b10e11

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:27

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General

Target

JaffaCakes118_060fe02bdd686d67dc8496aacdc289115c1fa857105d8d4f6b09f68643b10e11.dll
Size

184KB
MD5

31a2c7242122347e454bd6e0238a73f9
SHA1

816bc23ffaa8db8f45bcfa0571c412302e8c7725
SHA256

060fe02bdd686d67dc8496aacdc289115c1fa857105d8d4f6b09f68643b10e11
SHA512

502e6df199f7ee9d9e665d01a84272ba6ae2d7cb64e1000835d58088a3df0ee8b579a94d37d6a65e885a2e4c8b82a5c9f50b82b7dfefdcae6a22e877b0e40a15
SSDEEP

3072:DuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KGlmsb:R7TXYsd9SkONU1jKGlVlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/540-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr
behavioral2/memory/540-2-0x0000000074BA0000-0x0000000074BD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	540	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 3796 wrote to memory of 540	3796	rundll32.exe	83
PID 3796 wrote to memory of 540	3796	rundll32.exe	83
PID 3796 wrote to memory of 540	3796	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_060fe02bdd686d67dc8496aacdc289115c1fa857105d8d4f6b09f68643b10e11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_060fe02bdd686d67dc8496aacdc289115c1fa857105d8d4f6b09f68643b10e11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 620
    3⤵
    - Program crash
    PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 540 -ip 540
1⤵
PID:4920

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/540-0-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download
memory/540-1-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download
memory/540-3-0x0000000000E70000-0x0000000000E76000-memory.dmp

Filesize
24KB

Download
memory/540-2-0x0000000074BA0000-0x0000000074BD0000-memory.dmp

Filesize
192KB

Download