dridex | b88e918ad9454e59bd3184783ed22fe6ea9a2d5b05d9ef9504dca7170e0a8800

Analysis

max time kernel
102s
max time network
104s
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 19:53

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General

Target

JaffaCakes118_b88e918ad9454e59bd3184783ed22fe6ea9a2d5b05d9ef9504dca7170e0a8800.dll
Size

160KB
MD5

6a388233d9accae83dccb7f5116d624c
SHA1

03da6eb3943b727b7f1b086f6817adff166cefcb
SHA256

b88e918ad9454e59bd3184783ed22fe6ea9a2d5b05d9ef9504dca7170e0a8800
SHA512

cd623b1c7c8a6c8b97a276886dfab5865c509bbafab855cdcb28d58c16be3913ba0c178d5d6a55efcd1b5736bf7442d782600980f0e8fcb1549006f961ac17f8
SSDEEP

3072:N/5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8rH6:h52j4pk5zMbVO6/HUIXU8KgMyr

Score

10^/10

dridex 40111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40111

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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/540-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	540	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 1640 wrote to memory of 540	1640	rundll32.exe	83
PID 1640 wrote to memory of 540	1640	rundll32.exe	83
PID 1640 wrote to memory of 540	1640	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b88e918ad9454e59bd3184783ed22fe6ea9a2d5b05d9ef9504dca7170e0a8800.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b88e918ad9454e59bd3184783ed22fe6ea9a2d5b05d9ef9504dca7170e0a8800.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 708
    3⤵
    - Program crash
    PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 540 -ip 540
1⤵
PID:5088

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/540-0-0x00000000011F0000-0x00000000011F6000-memory.dmp

Filesize
24KB

Download
memory/540-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/540-3-0x00000000011F0000-0x00000000011F6000-memory.dmp

Filesize
24KB

Download