dridex | ca27978fcca7c10e82316d0bb3637c813a8a62a6b8cfa8ad309bd32ceb0db619

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:28

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General

Target

JaffaCakes118_ca27978fcca7c10e82316d0bb3637c813a8a62a6b8cfa8ad309bd32ceb0db619.dll
Size

188KB
MD5

00b07f23645362162346f3bfc1d5cca2
SHA1

df71f00c4d568d6fadbcf56a6d0c3cae11e6b22f
SHA256

ca27978fcca7c10e82316d0bb3637c813a8a62a6b8cfa8ad309bd32ceb0db619
SHA512

0463a004ca5e63fefc53c2ac8a012f29b22a5b2f4300ee286484cec528162071e6df142f2b49ffd03d94eb16e068b9bff01914ebdcbba43df13ec126daf4461a
SSDEEP

3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoko:6zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/2760-0-0x0000000075470000-0x00000000754A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2760	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 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca27978fcca7c10e82316d0bb3637c813a8a62a6b8cfa8ad309bd32ceb0db619.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca27978fcca7c10e82316d0bb3637c813a8a62a6b8cfa8ad309bd32ceb0db619.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 300
    3⤵
    - Program crash
    PID:3028

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/2760-2-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2760-0-0x0000000075470000-0x00000000754A0000-memory.dmp

Filesize
192KB

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