dridex | d78474917b0009f7ee46bf345682e23ae531ffa1b3fea8946b9ed2c6ad9f2785

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 23:41

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General

Target

JaffaCakes118_d78474917b0009f7ee46bf345682e23ae531ffa1b3fea8946b9ed2c6ad9f2785.dll
Size

163KB
MD5

9f2e90c52909efa706352c49eea80000
SHA1

e9b7c2f56d8552d336c665e5bc3254cdc8258e55
SHA256

d78474917b0009f7ee46bf345682e23ae531ffa1b3fea8946b9ed2c6ad9f2785
SHA512

2cd49ef1671a0087aa1d8bc382b69450618a03b91cd86eb31dec9475b7d538a33b5d805eb1b857032bb7ec17717b9aaf53faf986c67c2ffc3fa128218a2e4ff1
SSDEEP

3072:Aar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:6s4p+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
behavioral2/memory/2520-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1328	2520	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 2520	1144	rundll32.exe	84
PID 1144 wrote to memory of 2520	1144	rundll32.exe	84
PID 1144 wrote to memory of 2520	1144	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d78474917b0009f7ee46bf345682e23ae531ffa1b3fea8946b9ed2c6ad9f2785.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d78474917b0009f7ee46bf345682e23ae531ffa1b3fea8946b9ed2c6ad9f2785.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 708
    3⤵
    - Program crash
    PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2520 -ip 2520
1⤵
PID:924

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/2520-0-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download
memory/2520-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2520-3-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

Filesize
24KB

Download