dridex | 43966ca62bce5c369beb9d5d0bb835a938eb3c8c1802d308e650d17a71e8b134

Analysis

max time kernel
43s
max time network
42s
platform
windows7_x64
resource
win7v20210410
submitted
03/05/2021, 20:06

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General

Target
ed550d55_by_Libranalysis.dll
Size 162KB
Sample210503-w159fs4fp2
SHA256 43966ca62bce5c369beb9d5d0bb835a938eb3c8c1802d308e650d17a71e8b134
MD5 ed550d55a51a0736c130785f4d1b0669
SHA1 a97d6317ba3ffcf29a9ea694a991bc4338dc2323
SHA512 0003313b26b75ee721cdc98c0541cb07ae20d30268728b66aeeb32450c1c37d3adba5b7b2ff6eb7f8ca9af740f05696fcad2ba7e24c2372ebf19212908b35791
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2040-61-0x0000000074530000-0x000000007455E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 2040	1240	rundll32.exe	26
PID 1240 wrote to memory of 2040	1240	rundll32.exe	26
PID 1240 wrote to memory of 2040	1240	rundll32.exe	26
PID 1240 wrote to memory of 2040	1240	rundll32.exe	26
PID 1240 wrote to memory of 2040	1240	rundll32.exe	26
PID 1240 wrote to memory of 2040	1240	rundll32.exe	26
PID 1240 wrote to memory of 2040	1240	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed550d55_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed550d55_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2040-60-0x00000000752B1000-0x00000000752B3000-memory.dmp

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memory/2040-61-0x0000000074530000-0x000000007455E000-memory.dmp

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memory/2040-63-0x0000000000120000-0x0000000000126000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads