dridex | 920332a31313dbebf9251ddc00a20f10823fdaa05bc092e42399097e9f49cffd

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
30-12-2024 21:41

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General

Target

JaffaCakes118_920332a31313dbebf9251ddc00a20f10823fdaa05bc092e42399097e9f49cffd.dll
Size

188KB
MD5

34bb96676a69f39d4b00ca350c1a7de8
SHA1

46076b00518660319b81fabe3c928410140000cf
SHA256

920332a31313dbebf9251ddc00a20f10823fdaa05bc092e42399097e9f49cffd
SHA512

12ac6c34fda7dc9b96f291729622d4c8af9fb26374009074466b98e1a42d209687abc79db991689693bc72738edc3c366701230e3c0ae1994ce3d6debb8f1e05
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzD9qM:cq7fYIHBZkTB6DWruUCOwjt

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/1956-0-0x0000000074C50000-0x0000000074C80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
868	1956	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 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1144 wrote to memory of 1956	1144	rundll32.exe	30
PID 1956 wrote to memory of 868	1956	rundll32.exe	32
PID 1956 wrote to memory of 868	1956	rundll32.exe	32
PID 1956 wrote to memory of 868	1956	rundll32.exe	32
PID 1956 wrote to memory of 868	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_920332a31313dbebf9251ddc00a20f10823fdaa05bc092e42399097e9f49cffd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_920332a31313dbebf9251ddc00a20f10823fdaa05bc092e42399097e9f49cffd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 300
    3⤵
    - Program crash
    PID:868

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/1956-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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memory/1956-0-0x0000000074C50000-0x0000000074C80000-memory.dmp

Filesize
192KB

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