dridex | cc9303f31aaa56ed2a9aa2c01da721de84f840985999d9eb72a74c340d9b9752

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:45

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General

Target

JaffaCakes118_cc9303f31aaa56ed2a9aa2c01da721de84f840985999d9eb72a74c340d9b9752.dll
Size

188KB
MD5

3e0cfd11ac2db0fc38b2bdfd8be9a471
SHA1

e924cd28490f38c76c4c77893e3aeba4bf815b22
SHA256

cc9303f31aaa56ed2a9aa2c01da721de84f840985999d9eb72a74c340d9b9752
SHA512

bd791d1b169f7c232570d0e590548f91ba68922e90437c3b13fb58ad9cb6367380a6fe8f61001d99c0fa1c0a600deadd73da560f269b7aaa4c18c02565c24d22
SSDEEP

3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2520-1-0x0000000074880000-0x00000000748B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	2520	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 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2072 wrote to memory of 2520	2072	rundll32.exe	30
PID 2520 wrote to memory of 2328	2520	rundll32.exe	32
PID 2520 wrote to memory of 2328	2520	rundll32.exe	32
PID 2520 wrote to memory of 2328	2520	rundll32.exe	32
PID 2520 wrote to memory of 2328	2520	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc9303f31aaa56ed2a9aa2c01da721de84f840985999d9eb72a74c340d9b9752.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc9303f31aaa56ed2a9aa2c01da721de84f840985999d9eb72a74c340d9b9752.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 300
    3⤵
    - Program crash
    PID:2328

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/2520-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2520-1-0x0000000074880000-0x00000000748B0000-memory.dmp

Filesize
192KB

Download
memory/2520-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download