dridex | 9fc5c6349453175fe09214bec29aeb0f416cef65f53ba7c3062a54f1af484ad7

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 06:32

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General

Target

JaffaCakes118_9fc5c6349453175fe09214bec29aeb0f416cef65f53ba7c3062a54f1af484ad7.dll
Size

184KB
MD5

d470a631970a3410ba52701514e7f2ea
SHA1

db533e62937ee048abcb442a472a47898875385b
SHA256

9fc5c6349453175fe09214bec29aeb0f416cef65f53ba7c3062a54f1af484ad7
SHA512

d4086037a1708f8cad33ba7a318976a32ceed76f0de3c8601b07e5af51f53448ad2b7cc361c6df096b9e934b063a355175b5a242dd27787a3c83428261c28773
SSDEEP

3072:nJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jya//2uFrSc:UfYOX+wTScR/Xzku9LVw9uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1552-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp	dridex_ldr
behavioral2/memory/1552-2-0x0000000074F20000-0x0000000074F4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4252	1552	WerFault.exe	82

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 4580 wrote to memory of 1552	4580	rundll32.exe	82
PID 4580 wrote to memory of 1552	4580	rundll32.exe	82
PID 4580 wrote to memory of 1552	4580	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fc5c6349453175fe09214bec29aeb0f416cef65f53ba7c3062a54f1af484ad7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fc5c6349453175fe09214bec29aeb0f416cef65f53ba7c3062a54f1af484ad7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1552 -s 616
    3⤵
    - Program crash
    PID:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1552 -ip 1552
1⤵
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/1552-0-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/1552-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp

Filesize
188KB

Download
memory/1552-3-0x0000000000640000-0x0000000000646000-memory.dmp

Filesize
24KB

Download
memory/1552-2-0x0000000074F20000-0x0000000074F4F000-memory.dmp

Filesize
188KB

Download