dridex | 79cb1795d6255640da1c298a47726875b174d73118b29e981c411e58c614fb9c

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
25-12-2024 03:39

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General

Target

JaffaCakes118_79cb1795d6255640da1c298a47726875b174d73118b29e981c411e58c614fb9c.dll
Size

184KB
MD5

faa3d8f46e66b9e66285569411dc10ad
SHA1

f5ea595dbb08656425031bc64bbaa5a005f5368d
SHA256

79cb1795d6255640da1c298a47726875b174d73118b29e981c411e58c614fb9c
SHA512

ef2082da5dea82d630cf84ca35e04197852ee90da413ec28301d1b743e28c4b4462e3156d067d997de888886d48edb9c616036283d042efcf80cd14561382050
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/3488-1-0x00000000758E0000-0x000000007590F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4420	3488	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 1280 wrote to memory of 3488	1280	rundll32.exe	82
PID 1280 wrote to memory of 3488	1280	rundll32.exe	82
PID 1280 wrote to memory of 3488	1280	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79cb1795d6255640da1c298a47726875b174d73118b29e981c411e58c614fb9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79cb1795d6255640da1c298a47726875b174d73118b29e981c411e58c614fb9c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 620
    3⤵
    - Program crash
    PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3488 -ip 3488
1⤵
PID:3528

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/3488-0-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download
memory/3488-1-0x00000000758E0000-0x000000007590F000-memory.dmp

Filesize
188KB

Download
memory/3488-3-0x00000000029D0000-0x00000000029D6000-memory.dmp

Filesize
24KB

Download