dridex | 5b9178a819599c8cb5681898c8c55f7cb35829bef6525337bce6178b7272e510

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 06:21

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General

Target

JaffaCakes118_5b9178a819599c8cb5681898c8c55f7cb35829bef6525337bce6178b7272e510.dll
Size

163KB
MD5

d0850ffc9779a2103456fb0d66b7cdc3
SHA1

9f5b9f707ef1a6b0511f988c47c11e5269f386b3
SHA256

5b9178a819599c8cb5681898c8c55f7cb35829bef6525337bce6178b7272e510
SHA512

443dd6d0869bb1e78aceaead06bebe5996ef9a372499eab567ffaa8ef19cdef429185f86bc3e9a8f3744714777e6589cdd6cf0da2a3654472e21d9a11987cf0e
SSDEEP

3072:zar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:1s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/2700-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2700	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 2980 wrote to memory of 2700	2980	rundll32.exe	30
PID 2980 wrote to memory of 2700	2980	rundll32.exe	30
PID 2980 wrote to memory of 2700	2980	rundll32.exe	30
PID 2980 wrote to memory of 2700	2980	rundll32.exe	30
PID 2980 wrote to memory of 2700	2980	rundll32.exe	30
PID 2980 wrote to memory of 2700	2980	rundll32.exe	30
PID 2980 wrote to memory of 2700	2980	rundll32.exe	30
PID 2700 wrote to memory of 2716	2700	rundll32.exe	31
PID 2700 wrote to memory of 2716	2700	rundll32.exe	31
PID 2700 wrote to memory of 2716	2700	rundll32.exe	31
PID 2700 wrote to memory of 2716	2700	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b9178a819599c8cb5681898c8c55f7cb35829bef6525337bce6178b7272e510.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b9178a819599c8cb5681898c8c55f7cb35829bef6525337bce6178b7272e510.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 236
    3⤵
    - Program crash
    PID:2716

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/2700-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2700-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2700-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download