dridex | 8bada70d68338b90a69eb440fde5df6a3220908ad5337ea00789226fc8b10f18

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:36

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General

Target

JaffaCakes118_8bada70d68338b90a69eb440fde5df6a3220908ad5337ea00789226fc8b10f18.dll
Size

184KB
MD5

86934ba8ccbf964cc9f64b1db1918e2b
SHA1

a78325d2b10bf8b9ef1ecd4f2d06608e7fbc5276
SHA256

8bada70d68338b90a69eb440fde5df6a3220908ad5337ea00789226fc8b10f18
SHA512

30354d67403cd729237082719713c8140e68ca39b36a983229e7d39cbfe6c209139a091f83cb32794bb07dfe0fff893c24ad7068345f75a2401ece6c8cf6531d
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoblzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaohoC

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/1620-1-0x00000000745E0000-0x000000007460F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	1620	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 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 2352 wrote to memory of 1620	2352	rundll32.exe	30
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31
PID 1620 wrote to memory of 1312	1620	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bada70d68338b90a69eb440fde5df6a3220908ad5337ea00789226fc8b10f18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bada70d68338b90a69eb440fde5df6a3220908ad5337ea00789226fc8b10f18.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 220
    3⤵
    - Program crash
    PID:1312

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

Replay Monitor

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Downloads

memory/1620-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/1620-1-0x00000000745E0000-0x000000007460F000-memory.dmp

Filesize
188KB

Download
memory/1620-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download