dridex | 16740880cb9a62a6265f1942cae05cb55d511b4edd2f7e0ac4a89efb4e7916ce

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:08

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General

Target

JaffaCakes118_16740880cb9a62a6265f1942cae05cb55d511b4edd2f7e0ac4a89efb4e7916ce.dll
Size

184KB
MD5

f7414b669572a48ec0e29532288648eb
SHA1

b98dc26a3232bb51dd777807c86ef0d05aa91627
SHA256

16740880cb9a62a6265f1942cae05cb55d511b4edd2f7e0ac4a89efb4e7916ce
SHA512

0a7509bc951378c8c2400573227f8278898220fec75dd2adb2f92ac53080d2a433dc9a29b97f37ef18ad4df1dfdefb4b9abdf2dc8a4df95ca8c15f08f535d48b
SSDEEP

3072:EJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jea//2uFrSc:pfYOX+wTScR/Xzku9LVwNuG

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/2552-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr
behavioral1/memory/2552-2-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3004	2552	WerFault.exe	28

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 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2792 wrote to memory of 2552	2792	rundll32.exe	28
PID 2552 wrote to memory of 3004	2552	rundll32.exe	29
PID 2552 wrote to memory of 3004	2552	rundll32.exe	29
PID 2552 wrote to memory of 3004	2552	rundll32.exe	29
PID 2552 wrote to memory of 3004	2552	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16740880cb9a62a6265f1942cae05cb55d511b4edd2f7e0ac4a89efb4e7916ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16740880cb9a62a6265f1942cae05cb55d511b4edd2f7e0ac4a89efb4e7916ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 220
    3⤵
    - Program crash
    PID:3004

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/2552-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/2552-2-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/2552-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download