dridex | a5fe1614db469edf97efdb328294658280dad83b7271bae0a1f14ac968ede44f

Analysis

max time kernel
149s
max time network
153s
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 21:42

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General

Target

JaffaCakes118_a5fe1614db469edf97efdb328294658280dad83b7271bae0a1f14ac968ede44f.dll
Size

163KB
MD5

326ac96154aa2ad0d9a18574e9e45c02
SHA1

c1f4b4def40afed7a1c55f8fee9c15ef2e22331e
SHA256

a5fe1614db469edf97efdb328294658280dad83b7271bae0a1f14ac968ede44f
SHA512

d361aaaea3a63585d4f23a0375598d5ffd330077dca216e2ac321232f2e8e5131834059b2ef4265059acf1fa832bbc96162012f62c93226b107d56eef30d835e
SSDEEP

3072:4ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Cs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/4020-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
516	4020	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 4860 wrote to memory of 4020	4860	rundll32.exe	83
PID 4860 wrote to memory of 4020	4860	rundll32.exe	83
PID 4860 wrote to memory of 4020	4860	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5fe1614db469edf97efdb328294658280dad83b7271bae0a1f14ac968ede44f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5fe1614db469edf97efdb328294658280dad83b7271bae0a1f14ac968ede44f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 708
    3⤵
    - Program crash
    PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4020 -ip 4020
1⤵
PID:1148

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/4020-0-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download
memory/4020-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4020-3-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download