dridex | c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 02:42

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General

Target

JaffaCakes118_c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4.dll
Size

161KB
MD5

4fbce12c677efd541281be34a0b5eb56
SHA1

85a4641776fe5cbcf73a69bda6db630d6a028f2a
SHA256

c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4
SHA512

d7033f1b9d1ebfdb16aac547f8703acf05b04ec915a5af0b6bcdcd806ac3aa79510dea17b01273e384953c76dc706bbad41aeb9616b621c5c3c615f5cfba113d
SSDEEP

3072:C8Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2FGkFY:tnS62Fl+pkeJl3CvRStrFl+EYI

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2520-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2520-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2520	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2520	3068	rundll32.exe	30
PID 3068 wrote to memory of 2520	3068	rundll32.exe	30
PID 3068 wrote to memory of 2520	3068	rundll32.exe	30
PID 3068 wrote to memory of 2520	3068	rundll32.exe	30
PID 3068 wrote to memory of 2520	3068	rundll32.exe	30
PID 3068 wrote to memory of 2520	3068	rundll32.exe	30
PID 3068 wrote to memory of 2520	3068	rundll32.exe	30
PID 2520 wrote to memory of 2100	2520	rundll32.exe	31
PID 2520 wrote to memory of 2100	2520	rundll32.exe	31
PID 2520 wrote to memory of 2100	2520	rundll32.exe	31
PID 2520 wrote to memory of 2100	2520	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c048a890b4281f0e908434f1dced28bf9ab02d851c4d61fa7afb57fef78226b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 256
    3⤵
    - Program crash
    PID:2100

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/2520-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2520-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2520-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download