dridex | 56aefdcc7e9ecf051f0a07e11c5943d98e161c053216d31f291f73a2c472e4ce

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 06:49

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General

Target

JaffaCakes118_56aefdcc7e9ecf051f0a07e11c5943d98e161c053216d31f291f73a2c472e4ce.dll
Size

184KB
MD5

20641b728596443011a272e3e23053cd
SHA1

77d784d090a5be920af6b8504c5a44922673da8b
SHA256

56aefdcc7e9ecf051f0a07e11c5943d98e161c053216d31f291f73a2c472e4ce
SHA512

586c44050488064a6e3f66cfc7a867df4bebf675a4582cfd4b5919e84773e9f1aeb6d11c3ff4585716faf43926c4f2d5b5d69e989a27c0e894b056e67e36e87a
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:yiLVCIT4WK2z1W+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/4396-1-0x00000000752A0000-0x00000000752CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4404	4396	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 1488 wrote to memory of 4396	1488	rundll32.exe	83
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83
PID 1488 wrote to memory of 4396	1488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56aefdcc7e9ecf051f0a07e11c5943d98e161c053216d31f291f73a2c472e4ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56aefdcc7e9ecf051f0a07e11c5943d98e161c053216d31f291f73a2c472e4ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 616
    3⤵
    - Program crash
    PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4396 -ip 4396
1⤵
PID:3100

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/4396-0-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download
memory/4396-1-0x00000000752A0000-0x00000000752CF000-memory.dmp

Filesize
188KB

Download
memory/4396-3-0x0000000002A00000-0x0000000002A06000-memory.dmp

Filesize
24KB

Download