dridex | 084b9228e828fb61d8d11dac2d37a0ab13adde73b5d1fe7280131587a7275f30

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 15:35

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General

Target

JaffaCakes118_084b9228e828fb61d8d11dac2d37a0ab13adde73b5d1fe7280131587a7275f30.dll
Size

184KB
MD5

b5a9d12b08521fc25dad068988cdda82
SHA1

c53616ff8314cb2b9681d02bb70b90d6fc622573
SHA256

084b9228e828fb61d8d11dac2d37a0ab13adde73b5d1fe7280131587a7275f30
SHA512

43d005fda4abb47c2f80323216a4e8c97bdfe886b890f65865ea93872e20e05c93343573dd349ae9dd4ad56037f278a3b50c09ada1a16df6cca3cc46ac4b4c5e
SSDEEP

3072:LiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:LiLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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
behavioral1/memory/2784-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2784	WerFault.exe	31

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 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2784 wrote to memory of 2700	2784	rundll32.exe	32
PID 2784 wrote to memory of 2700	2784	rundll32.exe	32
PID 2784 wrote to memory of 2700	2784	rundll32.exe	32
PID 2784 wrote to memory of 2700	2784	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_084b9228e828fb61d8d11dac2d37a0ab13adde73b5d1fe7280131587a7275f30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_084b9228e828fb61d8d11dac2d37a0ab13adde73b5d1fe7280131587a7275f30.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 220
    3⤵
    - Program crash
    PID:2700

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/2784-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2784-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/2784-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download