dridex | 78de9c44a37707d81ed2d09e38ad4227aa1a9a1cc99d8db803c9856e60db3210

Analysis

max time kernel
96s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 19:04

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General

Target

JaffaCakes118_78de9c44a37707d81ed2d09e38ad4227aa1a9a1cc99d8db803c9856e60db3210.dll
Size

184KB
MD5

fef28b722187ecbb4ea173d8d86384a6
SHA1

ea268dff84c5e204948e1268e6a094a3bfb61ed4
SHA256

78de9c44a37707d81ed2d09e38ad4227aa1a9a1cc99d8db803c9856e60db3210
SHA512

ad8296a460bf95908aa35a8d11d0aed5f519ba4e816fa8d98383abaa9da7c43334314775d52c24eba61fa95de6d2a2f48a16722ac7c923a73da6a3cc88b88e22
SSDEEP

3072:kJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JRa//2uFrSc:JfYOX+wTScR/Xzku9LVw6uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/5052-0-0x00000000757B0000-0x00000000757DF000-memory.dmp	dridex_ldr
behavioral2/memory/5052-3-0x00000000757B0000-0x00000000757DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4940	5052	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 872 wrote to memory of 5052	872	rundll32.exe	83
PID 872 wrote to memory of 5052	872	rundll32.exe	83
PID 872 wrote to memory of 5052	872	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78de9c44a37707d81ed2d09e38ad4227aa1a9a1cc99d8db803c9856e60db3210.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78de9c44a37707d81ed2d09e38ad4227aa1a9a1cc99d8db803c9856e60db3210.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 616
    3⤵
    - Program crash
    PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5052 -ip 5052
1⤵
PID:4860

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/5052-0-0x00000000757B0000-0x00000000757DF000-memory.dmp

Filesize
188KB

Download
memory/5052-2-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/5052-3-0x00000000757B0000-0x00000000757DF000-memory.dmp

Filesize
188KB

Download