dridex | 8a5aefb862c9e9bd6d9ef416d871fde25f30f4575cf846bd1fbb5c55f48e2c1d

Analysis

max time kernel
73s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 09:17

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General

Target

JaffaCakes118_8a5aefb862c9e9bd6d9ef416d871fde25f30f4575cf846bd1fbb5c55f48e2c1d.dll
Size

163KB
MD5

11fb2af0a8e8260aa2b1d48ca3614fbd
SHA1

c686118694352667917e002970783da58f831713
SHA256

8a5aefb862c9e9bd6d9ef416d871fde25f30f4575cf846bd1fbb5c55f48e2c1d
SHA512

2507adc1cb6ba7937e3c8564ff49432b82fcb5cf29257677a7be42b46326bbfa24c81ec7166240461574460a25a6eb95d395e8bd9a958c096f2f49f6eba4151e
SSDEEP

3072:Nar6Ys6p54kfdo+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/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	2044	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 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2044 wrote to memory of 1984	2044	rundll32.exe	31
PID 2044 wrote to memory of 1984	2044	rundll32.exe	31
PID 2044 wrote to memory of 1984	2044	rundll32.exe	31
PID 2044 wrote to memory of 1984	2044	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a5aefb862c9e9bd6d9ef416d871fde25f30f4575cf846bd1fbb5c55f48e2c1d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a5aefb862c9e9bd6d9ef416d871fde25f30f4575cf846bd1fbb5c55f48e2c1d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 240
    3⤵
    - Program crash
    PID:1984

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/2044-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2044-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download