dridex | 099727aeca75e1e5e72708ab7dfa3078631d05df46b936aa9ceb06536591dbe8

Analysis

max time kernel
96s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:15

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General

Target

JaffaCakes118_099727aeca75e1e5e72708ab7dfa3078631d05df46b936aa9ceb06536591dbe8.dll
Size

170KB
MD5

732f1cf67463c4e9d7c1423218c560f8
SHA1

c8544daf4368a09738898ed7cbc629fe56c0d6b6
SHA256

099727aeca75e1e5e72708ab7dfa3078631d05df46b936aa9ceb06536591dbe8
SHA512

3eb8432fdc4154610249e6c4f05abc96c6732384f47c6c1f14e7729b3cd2e6f62ce737bd1bb5eef27777d770aa7def465c63a0282928dfea27b9d828df45a664
SSDEEP

3072:kV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:kV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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
behavioral2/memory/4104-1-0x0000000075590000-0x00000000755BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3676	4104	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 4104	208	rundll32.exe	83
PID 208 wrote to memory of 4104	208	rundll32.exe	83
PID 208 wrote to memory of 4104	208	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_099727aeca75e1e5e72708ab7dfa3078631d05df46b936aa9ceb06536591dbe8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_099727aeca75e1e5e72708ab7dfa3078631d05df46b936aa9ceb06536591dbe8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 660
    3⤵
    - Program crash
    PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4104 -ip 4104
1⤵
PID:2204

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/4104-0-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download
memory/4104-1-0x0000000075590000-0x00000000755BF000-memory.dmp

Filesize
188KB

Download
memory/4104-3-0x0000000002040000-0x0000000002046000-memory.dmp

Filesize
24KB

Download