trickbot | 74d205e1d217d7168f08a751a608231f6f49080a577c4fcb6168c5af01685010

Analysis

max time kernel
131s
max time network
140s
platform
windows10_x64
resource
win10v20210410
submitted
10-05-2021 03:22

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General

Target

netr.dll
Size

449KB
MD5

0731279260af101135660505772ac2ea
SHA1

3f4007aacc74542bae02bcd2eb8b748640e869df
SHA256

74d205e1d217d7168f08a751a608231f6f49080a577c4fcb6168c5af01685010
SHA512

9a0f7abe5123bf735b0389103e79f7d93d1c6f0d598dc69755722a49ba7626a3e84e06e68c47feede4056915372a67c3e174dc5777b1d7f3e24daa6a160c5f4a

Score

10^/10

trickbot net2 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000029

Botnet

net2

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:pwgrab

ecc_pubkey.base64

Signatures

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

Templ.dll packer 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/496-115-0x00000000043D0000-0x00000000045F6000-memory.dmp	templ_dll

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2412 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	2412	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2208 wrote to memory of 496	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 496	2208	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 496	2208	rundll32.exe	rundll32.exe
PID 496 wrote to memory of 2412	496	rundll32.exe	wermgr.exe
PID 496 wrote to memory of 2412	496	rundll32.exe	wermgr.exe
PID 496 wrote to memory of 2412	496	rundll32.exe	wermgr.exe
PID 496 wrote to memory of 2412	496	rundll32.exe	wermgr.exe

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\netr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:496

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2412

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\netr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/496-114-0x0000000000000000-mapping.dmp

Download
memory/496-116-0x0000000004600000-0x0000000004643000-memory.dmp

Filesize
268KB

Download
memory/496-115-0x00000000043D0000-0x00000000045F6000-memory.dmp

Filesize
2.1MB

Download
memory/496-119-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/496-118-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/2412-117-0x0000000000000000-mapping.dmp

Download
memory/2412-120-0x000002288BE00000-0x000002288BE28000-memory.dmp

Filesize
160KB

Download
memory/2412-121-0x000002288BF10000-0x000002288BF11000-memory.dmp

Filesize
4KB

Download