dridex | e5964abd48a40232ab46d1b9114516eec7b56ead450f9871c13e623da1089b1e

Analysis

max time kernel
142s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 01:11

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General

Target

e5964abd48a40232ab46d1b9114516eec7b56ead450f9871c13e623da1089b1e.dll
Size

184KB
MD5

1ccfa5ecfd7f86715a98347792b16b3c
SHA1

ce85c08adaec35623f8b5542e35211ce6d0e8c91
SHA256

e5964abd48a40232ab46d1b9114516eec7b56ead450f9871c13e623da1089b1e
SHA512

ff45919a2f9a477f85edd88fda801f9a44be414c0f8f031e0841d2c44cc1acc0efd7d1a35c7327cb5b5af2a25e9c7087eebadee5d26d923d60688b53f7e75b99
SSDEEP

3072:k92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTRrLA:k9NSMOEpQ1Q3ODAr+VR

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2552-0-0x00000000755A0000-0x00000000755CF000-memory.dmp	dridex_ldr
behavioral1/memory/2552-2-0x00000000755A0000-0x00000000755CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	2552	WerFault.exe	29

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 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2120 wrote to memory of 2552	2120	rundll32.exe	29
PID 2552 wrote to memory of 2212	2552	rundll32.exe	30
PID 2552 wrote to memory of 2212	2552	rundll32.exe	30
PID 2552 wrote to memory of 2212	2552	rundll32.exe	30
PID 2552 wrote to memory of 2212	2552	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5964abd48a40232ab46d1b9114516eec7b56ead450f9871c13e623da1089b1e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e5964abd48a40232ab46d1b9114516eec7b56ead450f9871c13e623da1089b1e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 224
    3⤵
    - Program crash
    PID:2212

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/2552-0-0x00000000755A0000-0x00000000755CF000-memory.dmp

Filesize
188KB

Download
memory/2552-1-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2552-2-0x00000000755A0000-0x00000000755CF000-memory.dmp

Filesize
188KB

Download