dridex | f13c04eade9173bc730416f4ef9dbfd6259f09a35eeab7fcaf357bdea41be10d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:53

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General

Target

JaffaCakes118_f13c04eade9173bc730416f4ef9dbfd6259f09a35eeab7fcaf357bdea41be10d.dll
Size

184KB
MD5

c2dfd2dd4646ef099ece54cb197d9a15
SHA1

9d02d3444c0407279374c6373a95789fbf01bc9e
SHA256

f13c04eade9173bc730416f4ef9dbfd6259f09a35eeab7fcaf357bdea41be10d
SHA512

391218e576b50656bb9117fcd162ae2a0804de20ac783e7ac544275e545a6f74f0be593341b7d8f41373b184b4b006bdb45d34f1bbd22563bbbf549e775eaffd
SSDEEP

3072:AJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JVa//2uFrSc:9fYOX+wTScR/Xzku9LVw2uG

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
behavioral1/memory/2608-0-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr
behavioral1/memory/2608-3-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	2608	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 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f13c04eade9173bc730416f4ef9dbfd6259f09a35eeab7fcaf357bdea41be10d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f13c04eade9173bc730416f4ef9dbfd6259f09a35eeab7fcaf357bdea41be10d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 220
    3⤵
    - Program crash
    PID:2592

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/2608-0-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

Download
memory/2608-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2608-3-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

Download