dridex | 02c4352c49de89e8d316ad335969517df7951fdbc6dba9d09e0534f316306220

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 22:47

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General

Target

JaffaCakes118_02c4352c49de89e8d316ad335969517df7951fdbc6dba9d09e0534f316306220.dll
Size

184KB
MD5

550621389eaaf151aa902bb9fff496bf
SHA1

5e885f8465db46706f263ce065383168642c5503
SHA256

02c4352c49de89e8d316ad335969517df7951fdbc6dba9d09e0534f316306220
SHA512

c786827b65283766d3979a94d0476d11aea2e1bd10e9629979b5e4829113363b5c8e5e10e2722b1d805bef0b1e09e876ef687b1086ed48705f4a00043174523a
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2804-0-0x0000000075150000-0x000000007517F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2804	WerFault.exe	30

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 2452 wrote to memory of 2804	2452	rundll32.exe	30
PID 2452 wrote to memory of 2804	2452	rundll32.exe	30
PID 2452 wrote to memory of 2804	2452	rundll32.exe	30
PID 2452 wrote to memory of 2804	2452	rundll32.exe	30
PID 2452 wrote to memory of 2804	2452	rundll32.exe	30
PID 2452 wrote to memory of 2804	2452	rundll32.exe	30
PID 2452 wrote to memory of 2804	2452	rundll32.exe	30
PID 2804 wrote to memory of 2928	2804	rundll32.exe	31
PID 2804 wrote to memory of 2928	2804	rundll32.exe	31
PID 2804 wrote to memory of 2928	2804	rundll32.exe	31
PID 2804 wrote to memory of 2928	2804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02c4352c49de89e8d316ad335969517df7951fdbc6dba9d09e0534f316306220.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02c4352c49de89e8d316ad335969517df7951fdbc6dba9d09e0534f316306220.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 220
    3⤵
    - Program crash
    PID:2928

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/2804-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2804-0-0x0000000075150000-0x000000007517F000-memory.dmp

Filesize
188KB

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