dridex | ad2c9b6bfa92028503053f849ea842afad213a16e0f65aea0bf4079a718f73df

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:12

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General

Target

JaffaCakes118_ad2c9b6bfa92028503053f849ea842afad213a16e0f65aea0bf4079a718f73df.dll
Size

184KB
MD5

d8e9bbf812800901cb4732bdf1c417a8
SHA1

35bee20611090399e5f399b1beb57fba1c7f19a6
SHA256

ad2c9b6bfa92028503053f849ea842afad213a16e0f65aea0bf4079a718f73df
SHA512

da87bbe7168dfaddf8c00a6041c8a953604e67ad539df461072692be1eda4c78b3a2ff810dabbf88b680fa1f801c975b8a9a7bab6aeb1d8e701c8efd51b93f77
SSDEEP

3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eao/oC

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/3016-1-0x0000000075340000-0x000000007536F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	3016	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 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 3016 wrote to memory of 792	3016	rundll32.exe	32
PID 3016 wrote to memory of 792	3016	rundll32.exe	32
PID 3016 wrote to memory of 792	3016	rundll32.exe	32
PID 3016 wrote to memory of 792	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad2c9b6bfa92028503053f849ea842afad213a16e0f65aea0bf4079a718f73df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad2c9b6bfa92028503053f849ea842afad213a16e0f65aea0bf4079a718f73df.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:792

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/3016-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000075340000-0x000000007536F000-memory.dmp

Filesize
188KB

Download
memory/3016-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download