dridex | 8778ed5d2710093731d7ed778e998ecb5086558cb134845d9538d9ec8dc7d14e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:34

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General

Target

JaffaCakes118_8778ed5d2710093731d7ed778e998ecb5086558cb134845d9538d9ec8dc7d14e.dll
Size

163KB
MD5

3344b9b058830567c19880d9d838d525
SHA1

f4c893d63ef3dc6edd77fe8cd6dbc1ac932b2a73
SHA256

8778ed5d2710093731d7ed778e998ecb5086558cb134845d9538d9ec8dc7d14e
SHA512

f7bfe7a5c313e6c4525d0cf37677ba40618ec7f2113369f4f9a9b76c8358c71b5492e56278b31759f22aca2ca68344520d95f8c281cf3d36df61ff3542604872
SSDEEP

3072:69F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:69F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2980-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1596	2980	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 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 1908 wrote to memory of 2980	1908	rundll32.exe	30
PID 2980 wrote to memory of 1596	2980	rundll32.exe	32
PID 2980 wrote to memory of 1596	2980	rundll32.exe	32
PID 2980 wrote to memory of 1596	2980	rundll32.exe	32
PID 2980 wrote to memory of 1596	2980	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8778ed5d2710093731d7ed778e998ecb5086558cb134845d9538d9ec8dc7d14e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8778ed5d2710093731d7ed778e998ecb5086558cb134845d9538d9ec8dc7d14e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 236
    3⤵
    - Program crash
    PID:1596

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/2980-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2980-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2980-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download