redline | 06cce4b7854749f9aecb85698eabfb3cee76b37fd345c97ba5071c2bb3978193

Resubmissions

31-07-2021 10:54

210731-ndslnzbtqn 10

30-07-2021 23:41

210730-flyceenazx 10

Analysis

max time kernel
56s
max time network
117s
platform
windows10_x64
resource
win10v20210410
submitted
31-07-2021 10:54

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General

Target

MAN/Installer.exe
Size

1.6MB
MD5

8a1995805ad65999ec546a1074ac9887
SHA1

11d5589ca5ebb127ea57b89ee5da89e0b64fa4c6
SHA256

2040517dac0b553d4a589bb8c14ca4329022e0ce5e5d0ef0f2c08a2deb10fb5b
SHA512

cad4e187956e4db24d291ea725caf89439440eb97ebe9fa76438b76ada66ecc01a4143bf688c6506ec5148c79338e7f581305d2cb8ad17552c558c62706ae777

Score

10^/10

redline mastif infostealer

Malware Config

Extracted

Family

redline

Botnet

mastif

91.121.146.23:9519

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral4/memory/3860-125-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral4/memory/3860-126-0x0000000000418E3A-mapping.dmp	family_redline

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral4/memory/3244-122-0x0000000001940000-0x000000000194B000-memory.dmp	CustAttr

Suspicious use of SetThreadContext 1 IoCs

Processes:

Installer.exe

description pid process target process

PID 3244 set thread context of 3860 3244 Installer.exe Installer.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Installer.exe

description pid process

Token: SeDebugPrivilege 3860 Installer.exe

description	pid	process	target process
PID 3244 set thread context of 3860	3244	Installer.exe	Installer.exe

description	pid	process
Token: SeDebugPrivilege	3860	Installer.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Installer.exe

description	pid	process	target process
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe
PID 3244 wrote to memory of 3860	3244	Installer.exe	Installer.exe

C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3244

C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\MAN\Installer.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Installer.exe.log
MD5
5b50852bf977f644bcd5997b7b5883c1

SHA1
8b53694b796620422b366dc5b8dbb3ce3060473c

SHA256
667bc8c8d53eddf6355877344b669db4fb9762e6320afc7316c3786213a254a9

SHA512
7e794fa7de5eca585000ef840ca821f36205d25b389747339d8b8d58b1ef3cd16306e62288f86027cbe6a76eeccc9dc7634a11c94ba551f3ce42ee874fac712d

Download Submit
memory/3244-119-0x0000000001AC0000-0x0000000001AC1000-memory.dmp

Filesize
4KB

Download
memory/3244-118-0x0000000005AA0000-0x0000000005AA1000-memory.dmp

Filesize
4KB

Download
memory/3244-124-0x0000000005F60000-0x0000000005F7C000-memory.dmp

Filesize
112KB

Download
memory/3244-116-0x0000000003480000-0x0000000003481000-memory.dmp

Filesize
4KB

Download
memory/3244-120-0x0000000005BA0000-0x0000000005BA1000-memory.dmp

Filesize
4KB

Download
memory/3244-121-0x0000000005A70000-0x0000000005A71000-memory.dmp

Filesize
4KB

Download
memory/3244-122-0x0000000001940000-0x000000000194B000-memory.dmp

Filesize
44KB

Download
memory/3244-123-0x0000000008090000-0x0000000008117000-memory.dmp

Filesize
540KB

Download
memory/3244-114-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/3244-117-0x0000000005FA0000-0x0000000005FA1000-memory.dmp

Filesize
4KB

Download
memory/3860-135-0x0000000005390000-0x0000000005391000-memory.dmp

Filesize
4KB

Download
memory/3860-126-0x0000000000418E3A-mapping.dmp

Download
memory/3860-130-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/3860-131-0x0000000002A80000-0x0000000002A81000-memory.dmp

Filesize
4KB

Download
memory/3860-132-0x0000000005100000-0x0000000005101000-memory.dmp

Filesize
4KB

Download
memory/3860-133-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/3860-134-0x0000000002A60000-0x0000000002A72000-memory.dmp

Filesize
72KB

Download
memory/3860-125-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download