dridex | 79a06c86815f842da01908d496b322da09be5c015a09c7eae2050a82c1a6f3f5

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 12:36

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General

Target

JaffaCakes118_79a06c86815f842da01908d496b322da09be5c015a09c7eae2050a82c1a6f3f5.dll
Size

184KB
MD5

f57297f431b690de97ff9727d676d16d
SHA1

731278857f2a53f8458931c17a4e38e3716fde1c
SHA256

79a06c86815f842da01908d496b322da09be5c015a09c7eae2050a82c1a6f3f5
SHA512

45f4c208e5d8f313a851e0d131534be2635eee3fa1005e66268a2ed99d9ed9835d852986c6581c41a736ecc4256b6e9351dbd00fee7b9f080175b0d9c9d0c295
SSDEEP

3072:DiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:DiLVCIT4WK2z1W+CUHZj4Skq/eao0oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/976-1-0x00000000751E0000-0x000000007520F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1816	976	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 2064 wrote to memory of 976	2064	rundll32.exe	83
PID 2064 wrote to memory of 976	2064	rundll32.exe	83
PID 2064 wrote to memory of 976	2064	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79a06c86815f842da01908d496b322da09be5c015a09c7eae2050a82c1a6f3f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79a06c86815f842da01908d496b322da09be5c015a09c7eae2050a82c1a6f3f5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 624
    3⤵
    - Program crash
    PID:1816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 976 -ip 976
1⤵
PID:2504

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/976-0-0x0000000001010000-0x0000000001016000-memory.dmp

Filesize
24KB

Download
memory/976-1-0x00000000751E0000-0x000000007520F000-memory.dmp

Filesize
188KB

Download
memory/976-3-0x0000000001010000-0x0000000001016000-memory.dmp

Filesize
24KB

Download