redline | 73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1

General

Target

27988be4a41feb2b8b37dedb6949e9f4.exe
Size

386KB
MD5

27988be4a41feb2b8b37dedb6949e9f4
SHA1

4bf776600242d676c07dab696999f13982f333ea
SHA256

73d7def516f13281fd06673ef3b5b87eb99ba4f708dbfa78a11bf0de94b23df1
SHA512

a4a0b3fb5730ffbf6de4a4261d06274b56fcc2c5d7c42c0731b43060a199ef166194648a52b34e4bf4cef7315c79f2a2ec1e7ae65c5d161766a5d3b6678df49a

Score

10^/10

redline james222 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

james222

C2

135.181.129.119:4805

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/4064-121-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral2/memory/4064-122-0x0000000000418B0E-mapping.dmp	family_redline
behavioral2/memory/4064-129-0x00000000057D0000-0x0000000005DD6000-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:

27988be4a41feb2b8b37dedb6949e9f4.exe

description pid process target process

PID 4384 set thread context of 4064 4384 27988be4a41feb2b8b37dedb6949e9f4.exe 27988be4a41feb2b8b37dedb6949e9f4.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

27988be4a41feb2b8b37dedb6949e9f4.exe

pid process

4064 27988be4a41feb2b8b37dedb6949e9f4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

27988be4a41feb2b8b37dedb6949e9f4.exe

description pid process

Token: SeDebugPrivilege 4064 27988be4a41feb2b8b37dedb6949e9f4.exe

description	pid	process	target process
PID 4384 set thread context of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe

pid	process
4064	27988be4a41feb2b8b37dedb6949e9f4.exe

description	pid	process
Token: SeDebugPrivilege	4064	27988be4a41feb2b8b37dedb6949e9f4.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

27988be4a41feb2b8b37dedb6949e9f4.exe

description	pid	process	target process
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe
PID 4384 wrote to memory of 4064	4384	27988be4a41feb2b8b37dedb6949e9f4.exe	27988be4a41feb2b8b37dedb6949e9f4.exe

C:\Users\Admin\AppData\Local\Temp\27988be4a41feb2b8b37dedb6949e9f4.exe
"C:\Users\Admin\AppData\Local\Temp\27988be4a41feb2b8b37dedb6949e9f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4384

C:\Users\Admin\AppData\Local\Temp\27988be4a41feb2b8b37dedb6949e9f4.exe
C:\Users\Admin\AppData\Local\Temp\27988be4a41feb2b8b37dedb6949e9f4.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4064

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\27988be4a41feb2b8b37dedb6949e9f4.exe.log
MD5
41fbed686f5700fc29aaccf83e8ba7fd

SHA1
5271bc29538f11e42a3b600c8dc727186e912456

SHA256
df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

SHA512
234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

Download Submit
memory/4064-130-0x0000000005870000-0x0000000005871000-memory.dmp

Filesize
4KB

Download
memory/4064-133-0x0000000006720000-0x0000000006721000-memory.dmp

Filesize
4KB

Download
memory/4064-128-0x0000000005830000-0x0000000005831000-memory.dmp

Filesize
4KB

Download
memory/4064-129-0x00000000057D0000-0x0000000005DD6000-memory.dmp

Filesize
6.0MB

Download
memory/4064-121-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4064-122-0x0000000000418B0E-mapping.dmp

Download
memory/4064-125-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

Filesize
4KB

Download
memory/4064-126-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

Download
memory/4064-127-0x0000000005900000-0x0000000005901000-memory.dmp

Filesize
4KB

Download
memory/4064-138-0x0000000007820000-0x0000000007821000-memory.dmp

Filesize
4KB

Download
memory/4064-137-0x0000000007A90000-0x0000000007A91000-memory.dmp

Filesize
4KB

Download
memory/4064-136-0x0000000007390000-0x0000000007391000-memory.dmp

Filesize
4KB

Download
memory/4064-131-0x00000000063F0000-0x00000000063F1000-memory.dmp

Filesize
4KB

Download
memory/4384-118-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/4384-115-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/4384-120-0x0000000005040000-0x00000000050B6000-memory.dmp

Filesize
472KB

Download
memory/4384-119-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/4384-117-0x00000000050C0000-0x00000000050C1000-memory.dmp

Filesize
4KB

Download

Analysis

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