dridex | abb42c356a92a97492b821e0f6e672031f8c993b3bf261dac893533994e73c09

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
23/12/2024, 18:35

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General

Target

JaffaCakes118_abb42c356a92a97492b821e0f6e672031f8c993b3bf261dac893533994e73c09.dll
Size

170KB
MD5

596b2c19e4d63b77027a815b70aa4082
SHA1

a632bda20744665a2664e32cf350dc0812abedcd
SHA256

abb42c356a92a97492b821e0f6e672031f8c993b3bf261dac893533994e73c09
SHA512

35d8c72ccce77a5d93aa9d83b307d0da5ca9c9cbf43cfe97af88069cb9bb39258fb0cc62e6ce9ce012e94eefedd5422eb35fabba00d3e3d8ddd2b9b981c04e48
SSDEEP

3072:wV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:wV/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/1736-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	1736	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 3732 wrote to memory of 1736	3732	rundll32.exe	83
PID 3732 wrote to memory of 1736	3732	rundll32.exe	83
PID 3732 wrote to memory of 1736	3732	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abb42c356a92a97492b821e0f6e672031f8c993b3bf261dac893533994e73c09.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abb42c356a92a97492b821e0f6e672031f8c993b3bf261dac893533994e73c09.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 660
    3⤵
    - Program crash
    PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1736 -ip 1736
1⤵
PID:5036

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/1736-0-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download
memory/1736-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/1736-3-0x0000000000B80000-0x0000000000B86000-memory.dmp

Filesize
24KB

Download