dridex | ceb5840a8ed9ca52f98c999921f33e2d126874e505fc20a16c25e34e308ee559

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:32

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General

Target

JaffaCakes118_ceb5840a8ed9ca52f98c999921f33e2d126874e505fc20a16c25e34e308ee559.dll
Size

177KB
MD5

e909432672b74194d000348821ba6c9c
SHA1

5952eced57328287136a00e64923e6efb42ad5ed
SHA256

ceb5840a8ed9ca52f98c999921f33e2d126874e505fc20a16c25e34e308ee559
SHA512

4f0cc4a02d18c752e57ed4b6d24f2775133ea94527dd7c65a778f51fb2db5494bc4d74ba490fbb69389b8a3762f08247e10dfa9acfd818149a29fca277cbcd1f
SSDEEP

3072:vuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:rzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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
behavioral1/memory/1356-1-0x0000000074EA0000-0x0000000074ED1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	1356	WerFault.exe	29

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 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 2660 wrote to memory of 1356	2660	rundll32.exe	29
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30
PID 1356 wrote to memory of 2820	1356	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ceb5840a8ed9ca52f98c999921f33e2d126874e505fc20a16c25e34e308ee559.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ceb5840a8ed9ca52f98c999921f33e2d126874e505fc20a16c25e34e308ee559.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 224
    3⤵
    - Program crash
    PID:2820

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/1356-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1356-1-0x0000000074EA0000-0x0000000074ED1000-memory.dmp

Filesize
196KB

Download
memory/1356-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download