dridex | 7f727344bb1d126effe3755778f95bef4f9d641c531e316f5f3dc9616c267c78

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:40

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General

Target

JaffaCakes118_7f727344bb1d126effe3755778f95bef4f9d641c531e316f5f3dc9616c267c78.dll
Size

184KB
MD5

21ffe6a8c92d843fad4db90ca14255f9
SHA1

2456fbec45509fdbc29517e6b202e9668d760383
SHA256

7f727344bb1d126effe3755778f95bef4f9d641c531e316f5f3dc9616c267c78
SHA512

2d9313216a638cca71d205e5c6f7a68ab207606790a2fd5888c624f58d35b5a35f5d1d60a1ae0081caa889d9276fbbedaa5236ff8b3ff8d399dd1dfec5ab322a
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:miLVCIT4WK2z1W+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/3224-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4144	3224	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 4740 wrote to memory of 3224	4740	rundll32.exe	82
PID 4740 wrote to memory of 3224	4740	rundll32.exe	82
PID 4740 wrote to memory of 3224	4740	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f727344bb1d126effe3755778f95bef4f9d641c531e316f5f3dc9616c267c78.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7f727344bb1d126effe3755778f95bef4f9d641c531e316f5f3dc9616c267c78.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 616
    3⤵
    - Program crash
    PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3224 -ip 3224
1⤵
PID:1820

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/3224-0-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/3224-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp

Filesize
188KB

Download
memory/3224-3-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download