trickbot | 697dea4b154178e8de096c66167b539aa4465155d294b11765f1a1886eb7c56d

Analysis

max time kernel
137s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
12-05-2021 22:57

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General

Target

net_dll.dll
Size

628KB
MD5

3bb9fe6b7e6b4d9c3a3c83de6aacd952
SHA1

57c343ae5e95fe702b759737522e85fe9e97fe5e
SHA256

697dea4b154178e8de096c66167b539aa4465155d294b11765f1a1886eb7c56d
SHA512

1e98417c6c48e0bf405ae5feda4193c91a3b385f387f33d79fba3dc6f7aa7571444885e6628b7ca6075887bfbec3bd17e0782c11a1c45a7d4b1a139849ca4df0

Score

10^/10

trickbot net15 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000029

Botnet

net15

103.66.72.217:443

117.252.68.211:443

103.124.173.35:443

115.73.211.230:443

117.54.250.246:443

131.0.112.122:443

102.176.221.78:443

181.176.161.143:443

154.79.251.172:443

103.111.199.76:443

103.54.41.193:443

154.79.244.182:443

154.79.245.158:443

139.255.116.42:443

178.254.161.250:443

178.134.47.166:443

158.181.179.229:443

103.90.197.33:443

109.207.165.40:443

178.72.192.20:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/3940-115-0x0000000004930000-0x0000000004969000-memory.dmp	templ_dll
behavioral2/memory/3940-117-0x00000000047B0000-0x00000000047E6000-memory.dmp	templ_dll
behavioral2/memory/3940-119-0x0000000004970000-0x00000000049A7000-memory.dmp	templ_dll

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1256 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1256	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3944 wrote to memory of 3940	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 3940	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 3940	3944	rundll32.exe	rundll32.exe
PID 3940 wrote to memory of 1256	3940	rundll32.exe	wermgr.exe
PID 3940 wrote to memory of 1256	3940	rundll32.exe	wermgr.exe
PID 3940 wrote to memory of 1256	3940	rundll32.exe	wermgr.exe
PID 3940 wrote to memory of 1256	3940	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\net_dll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\net_dll.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3940

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1256

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1256-121-0x0000000000000000-mapping.dmp

Download
memory/1256-125-0x0000022DE9220000-0x0000022DE9248000-memory.dmp

Filesize
160KB

Download
memory/1256-126-0x0000022DE9260000-0x0000022DE9261000-memory.dmp

Filesize
4KB

Download
memory/3940-114-0x0000000000000000-mapping.dmp

Download
memory/3940-115-0x0000000004930000-0x0000000004969000-memory.dmp

Filesize
228KB

Download
memory/3940-117-0x00000000047B0000-0x00000000047E6000-memory.dmp

Filesize
216KB

Download
memory/3940-119-0x0000000004970000-0x00000000049A7000-memory.dmp

Filesize
220KB

Download
memory/3940-122-0x00000000049F0000-0x0000000004A33000-memory.dmp

Filesize
268KB

Download
memory/3940-123-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/3940-124-0x00000000049B1000-0x00000000049B3000-memory.dmp

Filesize
8KB

Download