dridex | f7f714f170bdc5eeb43aff04d785cd4db5ee97dea6d699c650cb8aff2946618b

Analysis

max time kernel
43s
max time network
54s
platform
windows10_x64
resource
win10v20210410
submitted
11-05-2021 12:02

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General

Target

f7f714f170bdc5eeb43aff04d785cd4db5ee97dea6d699c650cb8aff2946618b.dll
Size

160KB
MD5

62b1015fa7432aa98c839175e4c01abe
SHA1

168658c12775b1d06675901fe67e2b87cdf48703
SHA256

f7f714f170bdc5eeb43aff04d785cd4db5ee97dea6d699c650cb8aff2946618b
SHA512

ba4fea5aa233c81c9565c912813d4e54508ede3615799db2188160fa4d3ac35429d898ee85f24305d9d40ce9298d68443536109cbeb87561d47808780212f5b7

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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

Processes:

resource	yara_rule
behavioral1/memory/2616-115-0x0000000073860000-0x000000007388E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2156 wrote to memory of 2616	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2616	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2616	2156	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7f714f170bdc5eeb43aff04d785cd4db5ee97dea6d699c650cb8aff2946618b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f7f714f170bdc5eeb43aff04d785cd4db5ee97dea6d699c650cb8aff2946618b.dll,#1
2⤵
- Checks whether UAC is enabled
PID:2616

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2616-114-0x0000000000000000-mapping.dmp

Download
memory/2616-115-0x0000000073860000-0x000000007388E000-memory.dmp

Filesize
184KB

Download
memory/2616-117-0x0000000000E00000-0x0000000000E06000-memory.dmp

Filesize
24KB

Download