dridex | 915ecd787297f665962942477a7829c8fa9c34abb2497dc4865869add1ceb9d7

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:59

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General

Target

JaffaCakes118_915ecd787297f665962942477a7829c8fa9c34abb2497dc4865869add1ceb9d7.dll
Size

163KB
MD5

600264b888781747234955db02626aae
SHA1

fe1f1ce578b958b101efd580c045218da0800400
SHA256

915ecd787297f665962942477a7829c8fa9c34abb2497dc4865869add1ceb9d7
SHA512

fe048fa65d41305e45292adababea30a86b581bc889ffdeea94062b366fc072fc81cf5dc4483f7083734efade9493e5bff524266e7b86da25c169d7c1e191565
SSDEEP

3072:Kar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ms4p+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/1236-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	1236	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 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1968 wrote to memory of 1236	1968	rundll32.exe	30
PID 1236 wrote to memory of 2396	1236	rundll32.exe	31
PID 1236 wrote to memory of 2396	1236	rundll32.exe	31
PID 1236 wrote to memory of 2396	1236	rundll32.exe	31
PID 1236 wrote to memory of 2396	1236	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_915ecd787297f665962942477a7829c8fa9c34abb2497dc4865869add1ceb9d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_915ecd787297f665962942477a7829c8fa9c34abb2497dc4865869add1ceb9d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 240
    3⤵
    - Program crash
    PID:2396

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/1236-2-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

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memory/1236-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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