dridex | e6ff037ece585b8ce6746e3bae325c594e626648c9f04327083df0f22ac24287

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 21:32

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General

Target

JaffaCakes118_e6ff037ece585b8ce6746e3bae325c594e626648c9f04327083df0f22ac24287.dll
Size

184KB
MD5

38f1c470ba50ba762da2c50e518b1e27
SHA1

8517b95fa3b87ff74ba1fe8cbf2ddec95386b389
SHA256

e6ff037ece585b8ce6746e3bae325c594e626648c9f04327083df0f22ac24287
SHA512

bbd76657f243c46affc75f23dcc975fa33cd9c77b0ff8b4e9a83b141e5ee6a9eab49c5c3cf2e9a6c35c0159c4d6cf0c9317a5ceb81894dea48a3eb5c1620e117
SSDEEP

3072:o92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT0rLA:o9NSMOEpQ1Q3ODAr+VA

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/2236-0-0x0000000074F90000-0x0000000074FBF000-memory.dmp	dridex_ldr
behavioral2/memory/2236-3-0x0000000074F90000-0x0000000074FBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
544	2236	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 3424 wrote to memory of 2236	3424	rundll32.exe	83
PID 3424 wrote to memory of 2236	3424	rundll32.exe	83
PID 3424 wrote to memory of 2236	3424	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6ff037ece585b8ce6746e3bae325c594e626648c9f04327083df0f22ac24287.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e6ff037ece585b8ce6746e3bae325c594e626648c9f04327083df0f22ac24287.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 616
    3⤵
    - Program crash
    PID:544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2236 -ip 2236
1⤵
PID:3632

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/2236-0-0x0000000074F90000-0x0000000074FBF000-memory.dmp

Filesize
188KB

Download
memory/2236-2-0x0000000002730000-0x0000000002736000-memory.dmp

Filesize
24KB

Download
memory/2236-3-0x0000000074F90000-0x0000000074FBF000-memory.dmp

Filesize
188KB

Download