dridex | f562cc832d41864a57f2582a54cccc6903ee316479e407303c18250094670eb6

Analysis

max time kernel
74s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 19:02

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General

Target

JaffaCakes118_f562cc832d41864a57f2582a54cccc6903ee316479e407303c18250094670eb6.dll
Size

184KB
MD5

efa76cf01781b9dcb371969d64bef26a
SHA1

f4360cb3b0c1e7db4c41b5da406e7eeae60abcd1
SHA256

f562cc832d41864a57f2582a54cccc6903ee316479e407303c18250094670eb6
SHA512

ff61d73b0703921682fd6fdc5d589b123044505cfe506081beaad1dc86a64c3d2c47172a55a2d6783d79100f42d4bb484400566e67792325b035b07f7ced0c6f
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaodlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaozoC

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/2224-0-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	2224	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 1128 wrote to memory of 2224	1128	rundll32.exe	30
PID 1128 wrote to memory of 2224	1128	rundll32.exe	30
PID 1128 wrote to memory of 2224	1128	rundll32.exe	30
PID 1128 wrote to memory of 2224	1128	rundll32.exe	30
PID 1128 wrote to memory of 2224	1128	rundll32.exe	30
PID 1128 wrote to memory of 2224	1128	rundll32.exe	30
PID 1128 wrote to memory of 2224	1128	rundll32.exe	30
PID 2224 wrote to memory of 2220	2224	rundll32.exe	31
PID 2224 wrote to memory of 2220	2224	rundll32.exe	31
PID 2224 wrote to memory of 2220	2224	rundll32.exe	31
PID 2224 wrote to memory of 2220	2224	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f562cc832d41864a57f2582a54cccc6903ee316479e407303c18250094670eb6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f562cc832d41864a57f2582a54cccc6903ee316479e407303c18250094670eb6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 224
    3⤵
    - Program crash
    PID:2220

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/2224-0-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

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memory/2224-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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