dridex | be61016ad3869df18c1429fea67c939b0d66cfe43f4af5960d50c83ea7340c9d

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:17

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General

Target

JaffaCakes118_be61016ad3869df18c1429fea67c939b0d66cfe43f4af5960d50c83ea7340c9d.dll
Size

184KB
MD5

9dbc32f6be5b6f7a4bf57145ad9cb236
SHA1

8c493c3369eaf8118adb121f0b9867468067d33c
SHA256

be61016ad3869df18c1429fea67c939b0d66cfe43f4af5960d50c83ea7340c9d
SHA512

6af22e96a3b2eb7ad2cb12052c53971d0f9417584acabe801548d641dc26ce846343e9fdb40129abefa2622496d4b5bffd189016ffd88e0e68f29375bbcc9879
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:ZiLVCIT4WK2z1W+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/2760-1-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2760	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 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2756 wrote to memory of 2760	2756	rundll32.exe	30
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31
PID 2760 wrote to memory of 3028	2760	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be61016ad3869df18c1429fea67c939b0d66cfe43f4af5960d50c83ea7340c9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be61016ad3869df18c1429fea67c939b0d66cfe43f4af5960d50c83ea7340c9d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 220
    3⤵
    - Program crash
    PID:3028

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/2760-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2760-1-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

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