dridex | 7118aa9194bee6f560df37f44c7e33da94dc05815f8d00ad81fef7da3fb7c3b3

Analysis

max time kernel
30s
max time network
10s
platform
windows7_x64
resource
win7v20210410
submitted
07/05/2021, 07:02

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General

Target
6139ca1e_by_Libranalysis.dll
Size 162KB
Sample210507-hr4jfg2js6
SHA256 7118aa9194bee6f560df37f44c7e33da94dc05815f8d00ad81fef7da3fb7c3b3
MD5 6139ca1e41fe99de680662d08486ea08
SHA1 e4b98363d2fae6edd492684d41ba753ae3ce9a77
SHA512 8231d3028c3dfe8367f13163f5ae21408709818b95e9e6954cdbe1d9cb9985c9dd950b781e96b1fb8e5479ecffd2a9a248f767852ab3363fbcd9e3b12025f9a6
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/840-62-0x0000000074610000-0x000000007463E000-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 1924 wrote to memory of 840	1924	rundll32.exe	7
PID 1924 wrote to memory of 840	1924	rundll32.exe	7
PID 1924 wrote to memory of 840	1924	rundll32.exe	7
PID 1924 wrote to memory of 840	1924	rundll32.exe	7
PID 1924 wrote to memory of 840	1924	rundll32.exe	7
PID 1924 wrote to memory of 840	1924	rundll32.exe	7
PID 1924 wrote to memory of 840	1924	rundll32.exe	7

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6139ca1e_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6139ca1e_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:840

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/840-61-0x0000000075161000-0x0000000075163000-memory.dmp

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memory/840-62-0x0000000074610000-0x000000007463E000-memory.dmp

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memory/840-64-0x0000000000160000-0x0000000000166000-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