dridex | b82a58a8c73aec51c2242cedf7b3615102296adb55651ce94aa5e9c51d0a0ac9

Analysis

max time kernel
93s
max time network
145s
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, 05:44

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General

Target

JaffaCakes118_b82a58a8c73aec51c2242cedf7b3615102296adb55651ce94aa5e9c51d0a0ac9.dll
Size

161KB
MD5

62d777a3c7dac6bc0443d539bd6c2911
SHA1

6428a833499be7e511231f1e347f72c445e747d9
SHA256

b82a58a8c73aec51c2242cedf7b3615102296adb55651ce94aa5e9c51d0a0ac9
SHA512

90c7efdf881f7d65a28bc38324d92782290e0da78d6eade7bcc5787289a2e1eee87abeb70a3b9944206e03f436f472af4b6028b28b8d22ad79cdaf130134cb8e
SSDEEP

3072:Hk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:1G3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/4388-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3952	4388	WerFault.exe	84

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 2000 wrote to memory of 4388	2000	rundll32.exe	84
PID 2000 wrote to memory of 4388	2000	rundll32.exe	84
PID 2000 wrote to memory of 4388	2000	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b82a58a8c73aec51c2242cedf7b3615102296adb55651ce94aa5e9c51d0a0ac9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b82a58a8c73aec51c2242cedf7b3615102296adb55651ce94aa5e9c51d0a0ac9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 708
    3⤵
    - Program crash
    PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4388 -ip 4388
1⤵
PID:3024

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/4388-0-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download
memory/4388-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4388-3-0x0000000001510000-0x0000000001516000-memory.dmp

Filesize
24KB

Download