dridex | 19224bfca1af04c5548f61f93877dfdda1194f9a3b018385d72e5bb96cc8b00d

Analysis

max time kernel
51s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 23:50

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General

Target

f6d7184a7a5ea749feb9d767ba4ef007_JaffaCakes118.dll
Size

173KB
MD5

f6d7184a7a5ea749feb9d767ba4ef007
SHA1

fbbf4cd832b2dac5618d953e50a2f285ce529e39
SHA256

19224bfca1af04c5548f61f93877dfdda1194f9a3b018385d72e5bb96cc8b00d
SHA512

e80ee3f1c9f3b6fc4ac8107814a021648d3bd5fd5e0b1d517746f9256d8d3bcd0e633405b931b90c32522b272451d03d1b4d19840fa8700b81f6ec30b5245031
SSDEEP

3072:m3NLuxQI4JTJlYDFS6t2NAgEaakq7MCi6TM7ELNfFln:m35PB3ot2ygEasni6TM7ELN

Score

10^/10

dridex 22202 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22202

45.79.33.48:443

139.162.202.74:5007

68.183.216.174:7443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3844-0-0x00000000749C0000-0x00000000749F0000-memory.dmp	dridex_ldr
behavioral2/memory/3844-2-0x00000000749C0000-0x00000000749F0000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 3844	4948	rundll32.exe	84
PID 4948 wrote to memory of 3844	4948	rundll32.exe	84
PID 4948 wrote to memory of 3844	4948	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6d7184a7a5ea749feb9d767ba4ef007_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6d7184a7a5ea749feb9d767ba4ef007_JaffaCakes118.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3844-0-0x00000000749C0000-0x00000000749F0000-memory.dmp

Filesize
192KB

Download
memory/3844-1-0x0000000001550000-0x0000000001556000-memory.dmp

Filesize
24KB

Download
memory/3844-2-0x00000000749C0000-0x00000000749F0000-memory.dmp

Filesize
192KB

Download