dridex | 59fd741ef379a0d840da5ed8c98d8d7f65a8d0d779b156db0490cec313e41ecd

Analysis

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

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:55

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General

Target

JaffaCakes118_59fd741ef379a0d840da5ed8c98d8d7f65a8d0d779b156db0490cec313e41ecd.dll
Size

188KB
MD5

61026d7dfeb58890cc20ad6532f824ad
SHA1

9fc6e59c6152aca2437c69d6f614f40a003dc334
SHA256

59fd741ef379a0d840da5ed8c98d8d7f65a8d0d779b156db0490cec313e41ecd
SHA512

9c0453324bfc8dd32ebd7a0137f23b3f9ad3bdcdbe120166dd924421a386d95bf0b0f8f6a8d6fc45524989c2097a4b475a33c8d195a15e7e065b11c91694bf4b
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzp9qM:mq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2628-1-0x0000000075320000-0x0000000075350000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	2628	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 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2140 wrote to memory of 2628	2140	rundll32.exe	30
PID 2628 wrote to memory of 2620	2628	rundll32.exe	32
PID 2628 wrote to memory of 2620	2628	rundll32.exe	32
PID 2628 wrote to memory of 2620	2628	rundll32.exe	32
PID 2628 wrote to memory of 2620	2628	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59fd741ef379a0d840da5ed8c98d8d7f65a8d0d779b156db0490cec313e41ecd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59fd741ef379a0d840da5ed8c98d8d7f65a8d0d779b156db0490cec313e41ecd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 300
    3⤵
    - Program crash
    PID:2620

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/2628-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x0000000075320000-0x0000000075350000-memory.dmp

Filesize
192KB

Download
memory/2628-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download