dridex | 18401ab727928d8a1712dda18177b87b33a3ef0274e92ba0db815d38bca44e30

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:28

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General

Target

JaffaCakes118_18401ab727928d8a1712dda18177b87b33a3ef0274e92ba0db815d38bca44e30.dll
Size

184KB
MD5

79eafd59c0ff5385516ae81fe34a6bd2
SHA1

759c3ff2fee63caeb2408f1a768f63807af50ea4
SHA256

18401ab727928d8a1712dda18177b87b33a3ef0274e92ba0db815d38bca44e30
SHA512

d04e62e477d3a7c7fbc0899f742df85f51ebefd1ce58d245b5a67594dd261912b2b4111107ea06b653055a9189385a82899d479c5f6e061e32f81c359b72787a
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jwa//2uFrSc:mfYOX+wTScR/Xzku9LVwXuG

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/1956-1-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr
behavioral1/memory/1956-2-0x0000000075290000-0x00000000752BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1972	1956	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 1728 wrote to memory of 1956	1728	rundll32.exe	31
PID 1728 wrote to memory of 1956	1728	rundll32.exe	31
PID 1728 wrote to memory of 1956	1728	rundll32.exe	31
PID 1728 wrote to memory of 1956	1728	rundll32.exe	31
PID 1728 wrote to memory of 1956	1728	rundll32.exe	31
PID 1728 wrote to memory of 1956	1728	rundll32.exe	31
PID 1728 wrote to memory of 1956	1728	rundll32.exe	31
PID 1956 wrote to memory of 1972	1956	rundll32.exe	32
PID 1956 wrote to memory of 1972	1956	rundll32.exe	32
PID 1956 wrote to memory of 1972	1956	rundll32.exe	32
PID 1956 wrote to memory of 1972	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18401ab727928d8a1712dda18177b87b33a3ef0274e92ba0db815d38bca44e30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18401ab727928d8a1712dda18177b87b33a3ef0274e92ba0db815d38bca44e30.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 220
    3⤵
    - Program crash
    PID:1972

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/1956-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/1956-2-0x0000000075290000-0x00000000752BF000-memory.dmp

Filesize
188KB

Download
memory/1956-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download