redline | f9f06739d5c7e8d9c5dd2973d62127cb57c5d663266e78557fbb3c8e06b05629

General

Target

mixazed_20210724-063016.exe
Size

238KB
MD5

0691136f74f8f4f3626d65bc7ed7aadb
SHA1

3949ee40529901eebe79d8fbb8a179efb5efe6d0
SHA256

f9f06739d5c7e8d9c5dd2973d62127cb57c5d663266e78557fbb3c8e06b05629
SHA512

f69d84daeade21b5858563b5727751afa9fb05e8d882f06c8862cc85522135a34f5ff317991938de27e1c7d350f0be235fec87caa347a1ce850f3e7fca1cc571

Score

10^/10

redline richard2 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Richard2

C2

46.8.19.211:40857

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/728-119-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral2/memory/728-120-0x000000000041883A-mapping.dmp	family_redline
behavioral2/memory/728-130-0x00000000056C0000-0x0000000005CC6000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

mixazed_20210724-063016.exe

description pid process target process

PID 992 set thread context of 728 992 mixazed_20210724-063016.exe mixazed_20210724-063016.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mixazed_20210724-063016.exe

pid process

728 mixazed_20210724-063016.exe
728 mixazed_20210724-063016.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mixazed_20210724-063016.exemixazed_20210724-063016.exe

description pid process

Token: SeDebugPrivilege 992 mixazed_20210724-063016.exe
Token: SeDebugPrivilege 728 mixazed_20210724-063016.exe

description	pid	process	target process
PID 992 set thread context of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe

pid	process
728	mixazed_20210724-063016.exe
728	mixazed_20210724-063016.exe

description	pid	process
Token: SeDebugPrivilege	992	mixazed_20210724-063016.exe
Token: SeDebugPrivilege	728	mixazed_20210724-063016.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

mixazed_20210724-063016.exe

description	pid	process	target process
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 992 wrote to memory of 728	992	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe

C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe
"C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:992

C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe
C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\mixazed_20210724-063016.exe.log
MD5
7438b57da35c10c478469635b79e33e1

SHA1
5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

SHA256
b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

SHA512
5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

Download Submit
memory/728-125-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/728-131-0x0000000006CB0000-0x0000000006CB1000-memory.dmp

Filesize
4KB

Download
memory/728-126-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/728-128-0x0000000005780000-0x0000000005781000-memory.dmp

Filesize
4KB

Download
memory/728-120-0x000000000041883A-mapping.dmp

Download
memory/728-135-0x0000000007120000-0x0000000007121000-memory.dmp

Filesize
4KB

Download
memory/728-124-0x0000000005CD0000-0x0000000005CD1000-memory.dmp

Filesize
4KB

Download
memory/728-133-0x0000000006C20000-0x0000000006C21000-memory.dmp

Filesize
4KB

Download
memory/728-136-0x0000000007DE0000-0x0000000007DE1000-memory.dmp

Filesize
4KB

Download
memory/728-132-0x00000000073B0000-0x00000000073B1000-memory.dmp

Filesize
4KB

Download
memory/728-119-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/728-129-0x0000000005A90000-0x0000000005A91000-memory.dmp

Filesize
4KB

Download
memory/728-130-0x00000000056C0000-0x0000000005CC6000-memory.dmp

Filesize
6.0MB

Download
memory/992-116-0x0000000002200000-0x000000000220E000-memory.dmp

Filesize
56KB

Download
memory/992-118-0x0000000004890000-0x0000000004891000-memory.dmp

Filesize
4KB

Download
memory/992-114-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/992-117-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/992-127-0x00000000048B0000-0x00000000048B1000-memory.dmp

Filesize
4KB

Download

Analysis

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