dridex | 104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:39

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General

Target

JaffaCakes118_104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee.dll
Size

184KB
MD5

03b4a540f4dd092ab06da009dbd71539
SHA1

3ec65a632dfc329b7677bfae565b36e0db2f7fdc
SHA256

104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee
SHA512

84f15632ebf496ad812c938a4b65c3600dfd9b371fa73f78d99deb7b5f288821277594d0911d694e82f01e5c4c430e1793a4959668a73a5817608ed88288237e
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1316-1-0x00000000744F0000-0x000000007451F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1536	1316	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 1944 wrote to memory of 1316	1944	rundll32.exe	30
PID 1944 wrote to memory of 1316	1944	rundll32.exe	30
PID 1944 wrote to memory of 1316	1944	rundll32.exe	30
PID 1944 wrote to memory of 1316	1944	rundll32.exe	30
PID 1944 wrote to memory of 1316	1944	rundll32.exe	30
PID 1944 wrote to memory of 1316	1944	rundll32.exe	30
PID 1944 wrote to memory of 1316	1944	rundll32.exe	30
PID 1316 wrote to memory of 1536	1316	rundll32.exe	32
PID 1316 wrote to memory of 1536	1316	rundll32.exe	32
PID 1316 wrote to memory of 1536	1316	rundll32.exe	32
PID 1316 wrote to memory of 1536	1316	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_104be423f21d2600a8648036e0399ff920f22719597b9874d3e54ad2cf63c0ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 220
    3⤵
    - Program crash
    PID:1536

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/1316-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1316-1-0x00000000744F0000-0x000000007451F000-memory.dmp

Filesize
188KB

Download
memory/1316-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download