dridex | 76ba308d31bea1fc0b23af965850265193e0da8f6a85bda3aa0ffc37ce175c95

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 19:02

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General

Target

JaffaCakes118_76ba308d31bea1fc0b23af965850265193e0da8f6a85bda3aa0ffc37ce175c95.dll
Size

163KB
MD5

90a00be428f5f9e5ffcfb216dc39f852
SHA1

ed46f2edae721b457130ba15667679e3c43d0528
SHA256

76ba308d31bea1fc0b23af965850265193e0da8f6a85bda3aa0ffc37ce175c95
SHA512

565642c67ddbf72475960c120a5efdf7d1094c01fb41c301203c62bc5abae283e2dcc41acf038059bd638279bddae3def8736bc73322559365255fb7363418b0
SSDEEP

3072:car6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:+s4p+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
behavioral1/memory/1020-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	1020	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 3036 wrote to memory of 1020	3036	rundll32.exe	30
PID 3036 wrote to memory of 1020	3036	rundll32.exe	30
PID 3036 wrote to memory of 1020	3036	rundll32.exe	30
PID 3036 wrote to memory of 1020	3036	rundll32.exe	30
PID 3036 wrote to memory of 1020	3036	rundll32.exe	30
PID 3036 wrote to memory of 1020	3036	rundll32.exe	30
PID 3036 wrote to memory of 1020	3036	rundll32.exe	30
PID 1020 wrote to memory of 2240	1020	rundll32.exe	31
PID 1020 wrote to memory of 2240	1020	rundll32.exe	31
PID 1020 wrote to memory of 2240	1020	rundll32.exe	31
PID 1020 wrote to memory of 2240	1020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ba308d31bea1fc0b23af965850265193e0da8f6a85bda3aa0ffc37ce175c95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ba308d31bea1fc0b23af965850265193e0da8f6a85bda3aa0ffc37ce175c95.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 236
    3⤵
    - Program crash
    PID:2240

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/1020-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1020-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1020-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download