dridex | 72a1348cab16228cf276eb7f4f5e181693c7ba5fb719f80d35de93f84f50337e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 01:38

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General

Target

JaffaCakes118_72a1348cab16228cf276eb7f4f5e181693c7ba5fb719f80d35de93f84f50337e.dll
Size

184KB
MD5

98c60686c48045457beb04b632a804de
SHA1

08540b1994f174230ba539aa5eb4c55247857a24
SHA256

72a1348cab16228cf276eb7f4f5e181693c7ba5fb719f80d35de93f84f50337e
SHA512

399c907820b1979d2bae1be17c1b0408f344ec92eca9cbb4ab3c82a21efd37950eff512ef7f8e3e26550ad866501585031a71ea16656117cd424380e2cb3753d
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/3016-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	3016	WerFault.exe	31

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 2372 wrote to memory of 3016	2372	rundll32.exe	31
PID 2372 wrote to memory of 3016	2372	rundll32.exe	31
PID 2372 wrote to memory of 3016	2372	rundll32.exe	31
PID 2372 wrote to memory of 3016	2372	rundll32.exe	31
PID 2372 wrote to memory of 3016	2372	rundll32.exe	31
PID 2372 wrote to memory of 3016	2372	rundll32.exe	31
PID 2372 wrote to memory of 3016	2372	rundll32.exe	31
PID 3016 wrote to memory of 1440	3016	rundll32.exe	32
PID 3016 wrote to memory of 1440	3016	rundll32.exe	32
PID 3016 wrote to memory of 1440	3016	rundll32.exe	32
PID 3016 wrote to memory of 1440	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72a1348cab16228cf276eb7f4f5e181693c7ba5fb719f80d35de93f84f50337e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72a1348cab16228cf276eb7f4f5e181693c7ba5fb719f80d35de93f84f50337e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 220
    3⤵
    - Program crash
    PID:1440

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/3016-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/3016-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download