dridex | 7aabd1067753e4d821c7ce36e764c166067015d63f141361b110ba57165ed7d7

Analysis

max time kernel
149s
max time network
150s
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 21:24

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General

Target

JaffaCakes118_7aabd1067753e4d821c7ce36e764c166067015d63f141361b110ba57165ed7d7.dll
Size

184KB
MD5

11fc2f4619fbe7b463edf07d0a13628e
SHA1

c7306d9add81f07bb1ff0a76e8c469ce50bcd49b
SHA256

7aabd1067753e4d821c7ce36e764c166067015d63f141361b110ba57165ed7d7
SHA512

aa3cd218d5a5f924e75200db6ce052ea9ad7610c4cee7a4b098cc29b39f7e4fdb2d3eccdf9de3541ba6082cf67a6a61e28cb283ff471bd655fd51d4dc96b725e
SSDEEP

3072:WJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JNa//2uFrSc:ffYOX+wTScR/Xzku9LVwuuG

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/3332-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr
behavioral2/memory/3332-2-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
736	3332	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 2244 wrote to memory of 3332	2244	rundll32.exe	83
PID 2244 wrote to memory of 3332	2244	rundll32.exe	83
PID 2244 wrote to memory of 3332	2244	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aabd1067753e4d821c7ce36e764c166067015d63f141361b110ba57165ed7d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7aabd1067753e4d821c7ce36e764c166067015d63f141361b110ba57165ed7d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 624
    3⤵
    - Program crash
    PID:736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3332 -ip 3332
1⤵
PID:2388

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

Replay Monitor

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Downloads

memory/3332-0-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/3332-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download
memory/3332-3-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/3332-2-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download