dridex | 2a80a4c01f5460b598d424f4dce871fe40f479175691621b02695bb089194a4f

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 14:10

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General

Target

JaffaCakes118_2a80a4c01f5460b598d424f4dce871fe40f479175691621b02695bb089194a4f.dll
Size

166KB
MD5

3b52b8a5222d53ef9a387e87b42def68
SHA1

3cbe87b351fb34144109358f055eb5016274eefa
SHA256

2a80a4c01f5460b598d424f4dce871fe40f479175691621b02695bb089194a4f
SHA512

bda53cfa7decb3ef6d5a8ff90c6eaa7b57ad958a0adf3065e4bb17137ea04b512b68d7bc1a49dab3063f5d4810c3c298a4d63ea326ace63e00c60ad195982e14
SSDEEP

3072:kuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:k0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/1944-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3044	1944	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 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1984 wrote to memory of 1944	1984	rundll32.exe	30
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31
PID 1944 wrote to memory of 3044	1944	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a80a4c01f5460b598d424f4dce871fe40f479175691621b02695bb089194a4f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a80a4c01f5460b598d424f4dce871fe40f479175691621b02695bb089194a4f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 256
    3⤵
    - Program crash
    PID:3044

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/1944-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/1944-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1944-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download