dridex | f38f0f6257b4c1761c15b6ba11fd32adbe4932b604ba19d7d56a748ca732683d

Analysis

max time kernel
96s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 18:44

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General

Target

JaffaCakes118_f38f0f6257b4c1761c15b6ba11fd32adbe4932b604ba19d7d56a748ca732683d.dll
Size

163KB
MD5

9491f6284a5ff657bf893fae2f8f055b
SHA1

90ef6a82e7502e8084a42274424c996490e04a68
SHA256

f38f0f6257b4c1761c15b6ba11fd32adbe4932b604ba19d7d56a748ca732683d
SHA512

4401bb47b33618610afce26d8db976ef347e3a0380e631af59aee652e185ee7a863fab6cb88e7ea9539b8fb48dafde2512c7fe7d435a914a9d3bdd5a79b34cbb
SSDEEP

3072:+ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Is4p+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/1468-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	1468	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 384 wrote to memory of 1468	384	rundll32.exe	82
PID 384 wrote to memory of 1468	384	rundll32.exe	82
PID 384 wrote to memory of 1468	384	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38f0f6257b4c1761c15b6ba11fd32adbe4932b604ba19d7d56a748ca732683d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f38f0f6257b4c1761c15b6ba11fd32adbe4932b604ba19d7d56a748ca732683d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 708
    3⤵
    - Program crash
    PID:3608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1468 -ip 1468
1⤵
PID:2684

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

Replay Monitor

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Downloads

memory/1468-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1468-2-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download