dridex | 0cbfd53b1046b6bd5f03a047553941f326091bb1818a6c360e19ddebb1f5b386

Analysis

max time kernel
93s
max time network
134s
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, 21:52

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General

Target

JaffaCakes118_0cbfd53b1046b6bd5f03a047553941f326091bb1818a6c360e19ddebb1f5b386.dll
Size

184KB
MD5

4444fac8a330ac9efe2704dbae865971
SHA1

cbc2dcf38437c1b94f6339b48c6e980d0b0b8ac9
SHA256

0cbfd53b1046b6bd5f03a047553941f326091bb1818a6c360e19ddebb1f5b386
SHA512

23031451b26a2c1cb34031f67adf7727fb25d7f0ed5584ae3dbdbdfb5c7e8fb6b763075156e951655fb607fb63b599cffba283f21382416c384a0691d703d5f0
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTlrLA:09NSMOEpQ1Q3ODAr+VV

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3928-0-0x00000000756D0000-0x00000000756FF000-memory.dmp	dridex_ldr
behavioral2/memory/3928-3-0x00000000756D0000-0x00000000756FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1648	3928	WerFault.exe	82

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 1064 wrote to memory of 3928	1064	rundll32.exe	82
PID 1064 wrote to memory of 3928	1064	rundll32.exe	82
PID 1064 wrote to memory of 3928	1064	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cbfd53b1046b6bd5f03a047553941f326091bb1818a6c360e19ddebb1f5b386.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cbfd53b1046b6bd5f03a047553941f326091bb1818a6c360e19ddebb1f5b386.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 624
    3⤵
    - Program crash
    PID:1648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3928 -ip 3928
1⤵
PID:4224

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/3928-2-0x0000000002880000-0x0000000002886000-memory.dmp

Filesize
24KB

Download
memory/3928-0-0x00000000756D0000-0x00000000756FF000-memory.dmp

Filesize
188KB

Download
memory/3928-3-0x00000000756D0000-0x00000000756FF000-memory.dmp

Filesize
188KB

Download