dridex | 471f8adcc44f074cf3951dc6bde70d284a361279fec095e9fd5a00079ef094e4

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 23:27

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General

Target

JaffaCakes118_471f8adcc44f074cf3951dc6bde70d284a361279fec095e9fd5a00079ef094e4.dll
Size

162KB
MD5

4386982489898fe10ed23b011e283f3f
SHA1

ecf951a46a4184f960e0f95fd2fda6a5c41b3b68
SHA256

471f8adcc44f074cf3951dc6bde70d284a361279fec095e9fd5a00079ef094e4
SHA512

86ba833ec362d3a969bcbd0b28df89a67f52b93551c4a65b7646bf63c94c3daefb0c82c855ec55f672df09ef519d69159a67a919a8b69650104fc4e4af76bb47
SSDEEP

3072:oesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicL7e:i4+VZQpt5hyPsa1ekiEse

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/4852-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5004	4852	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 3044 wrote to memory of 4852	3044	rundll32.exe	82
PID 3044 wrote to memory of 4852	3044	rundll32.exe	82
PID 3044 wrote to memory of 4852	3044	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_471f8adcc44f074cf3951dc6bde70d284a361279fec095e9fd5a00079ef094e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_471f8adcc44f074cf3951dc6bde70d284a361279fec095e9fd5a00079ef094e4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 716
    3⤵
    - Program crash
    PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4852 -ip 4852
1⤵
PID:3840

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/4852-2-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/4852-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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