dridex | 95477f96201f77f50cbfe2498664999ed5422049164f2b34f833f4943464e1b0

Analysis

max time kernel
92s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 11:04

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General

Target

JaffaCakes118_95477f96201f77f50cbfe2498664999ed5422049164f2b34f833f4943464e1b0.dll
Size

184KB
MD5

37328420fb45e397ea39fa344473a1e9
SHA1

dfcaa42cfecb0bcd016472c799b7ae55937b32d5
SHA256

95477f96201f77f50cbfe2498664999ed5422049164f2b34f833f4943464e1b0
SHA512

5ea6fec1da3bfe7df4fdb49b076afb9a91c6afa1390d40bcc2bc357ea65c9680dd570145ac6084ee6f7e696b3d0e611b3ae4ade4df5b38da8f4175dd0ef60fab
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoXlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoloC

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
behavioral2/memory/2760-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2000	2760	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 5016 wrote to memory of 2760	5016	rundll32.exe	83
PID 5016 wrote to memory of 2760	5016	rundll32.exe	83
PID 5016 wrote to memory of 2760	5016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95477f96201f77f50cbfe2498664999ed5422049164f2b34f833f4943464e1b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95477f96201f77f50cbfe2498664999ed5422049164f2b34f833f4943464e1b0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 616
    3⤵
    - Program crash
    PID:2000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2760 -ip 2760
1⤵
PID:3424

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/2760-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2760-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

Filesize
24KB

Download