dridex | b00ba176ad6994766aa8d0be4ca531c6127475b5ce8a6e6c99181ed24bfbc2bc

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 00:35

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General

Target

JaffaCakes118_b00ba176ad6994766aa8d0be4ca531c6127475b5ce8a6e6c99181ed24bfbc2bc.dll
Size

163KB
MD5

589c4eaa6fa9074bde2ca7a7f07a9912
SHA1

ff834618b1eed6165207a73e89a180466c96a206
SHA256

b00ba176ad6994766aa8d0be4ca531c6127475b5ce8a6e6c99181ed24bfbc2bc
SHA512

97e75948e7f00f89ffbc3c0c7583fd19d4b61ef3478e867b5bcc99423c84cad5822a7b182eecfec1934a8bc156a230de51f8ba007b80ef8520c8dc2da80b738c
SSDEEP

3072:Dar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Fs4p+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/3056-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	3056	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 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3040 wrote to memory of 3056	3040	rundll32.exe	30
PID 3056 wrote to memory of 2500	3056	rundll32.exe	31
PID 3056 wrote to memory of 2500	3056	rundll32.exe	31
PID 3056 wrote to memory of 2500	3056	rundll32.exe	31
PID 3056 wrote to memory of 2500	3056	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b00ba176ad6994766aa8d0be4ca531c6127475b5ce8a6e6c99181ed24bfbc2bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b00ba176ad6994766aa8d0be4ca531c6127475b5ce8a6e6c99181ed24bfbc2bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 240
    3⤵
    - Program crash
    PID:2500

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/3040-4-0x000007FEFDFF0000-0x000007FEFE0F9000-memory.dmp

Filesize
1.0MB

Download
memory/3056-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3056-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3056-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download