dridex | 96e541a73820b7b025ab537e0e4ed1a927a24ff28599fac414a51029876f0b36

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 22:23

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General

Target

JaffaCakes118_96e541a73820b7b025ab537e0e4ed1a927a24ff28599fac414a51029876f0b36.dll
Size

162KB
MD5

a2fc3f92a59680769f3af975dcebbc5c
SHA1

fc24b1e0a56ff614372cfb87553bd9064f810ef9
SHA256

96e541a73820b7b025ab537e0e4ed1a927a24ff28599fac414a51029876f0b36
SHA512

b5cbff561111fe92b301fec8f974ee28bc8c83461ccf23258b2dd5b4c076728abb866fe806acc20abf6b043df6e651c6568e97897e39d4cef858445599a5de4e
SSDEEP

3072:wesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:a4+VZQpt5hyPsa1ekiEyL

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/2864-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4248	2864	WerFault.exe	81

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 3800 wrote to memory of 2864	3800	rundll32.exe	81
PID 3800 wrote to memory of 2864	3800	rundll32.exe	81
PID 3800 wrote to memory of 2864	3800	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e541a73820b7b025ab537e0e4ed1a927a24ff28599fac414a51029876f0b36.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96e541a73820b7b025ab537e0e4ed1a927a24ff28599fac414a51029876f0b36.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 716
    3⤵
    - Program crash
    PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2864 -ip 2864
1⤵
PID:5044

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

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Downloads

memory/2864-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2864-2-0x0000000001190000-0x0000000001196000-memory.dmp

Filesize
24KB

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