dridex | e990bd69a54a55bbece1ce87def6107d0c6d5cdb383fa1af0510d6bf7558c6fa

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:41

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General

Target

JaffaCakes118_e990bd69a54a55bbece1ce87def6107d0c6d5cdb383fa1af0510d6bf7558c6fa.dll
Size

161KB
MD5

89298467eace4eed47b6177142622231
SHA1

2aa7b7d14be251c4d1695b4a5d1a5cf5740933c0
SHA256

e990bd69a54a55bbece1ce87def6107d0c6d5cdb383fa1af0510d6bf7558c6fa
SHA512

a962445f2d6bf34a508015cc0e9d80d1af1f05391596aff1e8e6c8a007b91bcc9138d6bbf69f119ff884a8d2b734a50c23ccfc016a03b17b439a502c9b1162cf
SSDEEP

3072:QgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:3nS62Fl+pkeJl3CvRStrFl+EYM

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/2504-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2504-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1228	2504	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 2480 wrote to memory of 2504	2480	rundll32.exe	30
PID 2480 wrote to memory of 2504	2480	rundll32.exe	30
PID 2480 wrote to memory of 2504	2480	rundll32.exe	30
PID 2480 wrote to memory of 2504	2480	rundll32.exe	30
PID 2480 wrote to memory of 2504	2480	rundll32.exe	30
PID 2480 wrote to memory of 2504	2480	rundll32.exe	30
PID 2480 wrote to memory of 2504	2480	rundll32.exe	30
PID 2504 wrote to memory of 1228	2504	rundll32.exe	32
PID 2504 wrote to memory of 1228	2504	rundll32.exe	32
PID 2504 wrote to memory of 1228	2504	rundll32.exe	32
PID 2504 wrote to memory of 1228	2504	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e990bd69a54a55bbece1ce87def6107d0c6d5cdb383fa1af0510d6bf7558c6fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e990bd69a54a55bbece1ce87def6107d0c6d5cdb383fa1af0510d6bf7558c6fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 256
    3⤵
    - Program crash
    PID:1228

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/2504-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2504-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2504-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download